| PATRONYME | FREQUENCE |
| ADAM | 2 |
| ALAIN | 1 |
| ALANOU | 2 |
| ALAR | 1 |
| ALART | 1 |
| ALER | 2 |
| ALLAER | 1 |
| ALLAIN | 10 |
| ALLANET | 1 |
| ALLANNET | 1 |
| ALLANNIC | 11 |
| ALLANNOU | 18 |
| ALLER | 1 |
| AMIS | 3 |
| ANDRE | 47 |
| ANGE | 1 |
| ANSQUER | 37 |
| ANTHOINE | 2 |
| ARRENE | 1 |
| ARTHUR | 3 |
| ARZUL | 1 |
| AU BOUAYS DE LA | 1 |
| AUFFRET | 62 |
| AUGEL | 7 |
| AUTHOUR | 1 |
| BAGO (LE) | 1 |
| BAHIC | 2 |
| BAIL (LE) | 49 |
| BALLOIR | 8 |
| BANNIER | 4 |
| BARAZER | 1 |
| BARBU (LE) | 17 |
| BARON (LE) | 1 |
| BARON ? | 1 |
| BARS (LE) | 46 |
| BARZIC (LE) | 70 |
| BASIL | 23 |
| BATARD (LE) | 1 |
| BATAS | 1 |
| BAUCHAT | 1 |
| BAUDOUIN | 1 |
| BAUDOUR (LE) | 3 |
| BAUJARD | 2 |
| BAZIL | 18 |
| BEAUCHER | 1 |
| BEAUDOUR (LE) | 1 |
| BEAUJARD | 1 |
| BECHEC (LE) | 3 |
| BECHOUARN | 1 |
| BEGUEC (LE) | 4 |
| BEGUET | 1 |
| BEL (LE) | 1 |
| BELLEC | 207 |
| BELLEGAN (LE) | 1 |
| BELLEGARD | 1 |
| BELLEGUIC (LE) | 1 |
| BEN | 1 |
| BENACH | 2 |
| BENECH | 10 |
| BENJAMIN | 2 |
| BER (LE) | 3 |
| BERE | 1 |
| BEREZAY | 12 |
| BERNARD | 19 |
| BERRE (LE) | 9 |
| BERROCH | 3 |
| BERTHE | 1 |
| BERTHELOT | 14 |
| BERTRAM | 1 |
| BERTRAND | 2 |
| BERVET (LE) | 8 |
| BERZE | 1 |
| BESC (LE) | 1 |
| BESCAU | 1 |
| BESCOND (LE) | 3 |
| BESQ (LE) | 12 |
| BESQUE (LE) | 14 |
| BEUBRI | 1 |
| BEUF (LE) | 9 |
| BEUFF (LE) | 7 |
| BEUVANT (LE) | 1 |
| BEUVILLON | 1 |
| BEUZIC (LE) | 1 |
| BEUZIT (LE) | 17 |
| BEZONNEZ | 1 |
| BEZVOET (LE) | 1 |
| BIAN | 1 |
| BIAN (LE) | 2 |
| BIANIC | 1 |
| BIANNIC (LE) | 1 |
| BIDAMANT | 46 |
| BIGNANT (LE) | 4 |
| BIHAN (LE) | 30 |
| BIHANNIC (LE) | 3 |
| BILLE | 1 |
| BILLIOU | 9 |
| BINET | 7 |
| BINGANT | 1 |
| BINIGUER | 1 |
| BINIGUER (LE) | 2 |
| BIRIEN | 1 |
| BISEC (LE) | 4 |
| BLAIJANT | 1 |
| BLAIS | 7 |
| BLANCHARD | 1 |
| BLEJAN | 15 |
| BLEVENNEC (LE) | 16 |
| BLOA (LE) | 1 |
| BLOAS (LE) | 3 |
| BLOCHIOU? | 1 |
| BLUEN | 2 |
| BOBONY | 4 |
| BOC | 1 |
| BOCHER | 9 |
| BODIN | 2 |
| BOEDEC (LE) | 15 |
| BOETTE (LE) | 32 |
| BOEUF (LE) | 2 |
| BOISEDAN | 2 |
| BOISSY | 3 |
| BOJARD | 1 |
| BOLLES (LE) | 1 |
| BOLLOCH (LE) | 150 |
| BONAMI | 3 |
| BONBONNY | 3 |
| BONDOIN | 1 |
| BONNANT? | 1 |
| BONNER (LE) | 1 |
| BONNIEC (LE) | 110 |
| BONNOY (LE) | 1 |
| BONNY (LE) | 3 |
| BONVOA (LE) | 20 |
| BORGER | 1 |
| BORGES (LE) | 1 |
| BORGNE (LE) | 5 |
| BOTCAZOU | 6 |
| BOTHOA | 2 |
| BOTHOAS | 3 |
| BOTREL | 1 |
| BOTSCAF (LE) | 28 |
| BOTSCAO (LE) | 6 |
| BOTT (LE) | 1 |
| BOTTON | 1 |
| BOUBIN (LE) | 1 |
| BOUCHER | 1 |
| BOUDEOT | 1 |
| BOUDER | 1 |
| BOUDER (LE) | 2 |
| BOUDIOT | 1 |
| BOUDOU | 1 |
| BOUEC (LE) | 1 |
| BOUEDEC (LE) | 2 |
| BOUENT | 1 |
| BOUESADAN | 1 |
| BOUESARD | 1 |
| BOUETTE (LE) | 13 |
| BOUGEANT | 1 |
| BOUGET | 155 |
| BOUGUET | 7 |
| BOULBIN (LE) | 34 |
| BOULLE | 1 |
| BOULOIGNE | 1 |
| BOUQUET | 1 |
| BOUR (LE) | 2 |
| BOURC'HIS (LE) | 1 |
| BOURDONNEC (LE) | 92 |
| BOURELLE | 1 |
| BOURHIS (LE) | 7 |
| BOURIC | 7 |
| BOURIC (LE) | 1 |
| BOURRE (LE) | 2 |
| BOURRELEC | 1 |
| BOURVEN | 2 |
| BOURVOEN (LE) | 1 |
| BOUT | 13 |
| BOUTE | 1 |
| BOUTTIN | 4 |
| BOUVET | 1 |
| BOYDEL? | 1 |
| BOZEC (LE) | 12 |
| BRAIZE (LA) | 1 |
| BRAS (LE) | 59 |
| BRAZIC (LE) | 6 |
| BRE | 6 |
| BRE (LE) | 1 |
| BREBAN | 1 |
| BRETON (LE) | 42 |
| BRIAC | 1 |
| BRIAND | 140 |
| BRIANT | 16 |
| BRIANT (LE) | 4 |
| BRICON (LE) | 13 |
| BRIEND | 2 |
| BRIGAND (LE) | 6 |
| BRIGANT (LE) | 5 |
| BRIGNOU | 1 |
| BRIOU | 31 |
| BRIOU (LE) | 1 |
| BRIQUER (LE) | 2 |
| BRIS (LE) | 21 |
| BRIZEC (LE) | 8 |
| BROCHEC (LE) | 1 |
| BROCHEN (LE) | 13 |
| BROCHER (LE) | 9 |
| BRONNEC (LE) | 1 |
| BROU (LE) | 1 |
| BROUSTER (LE) | 1 |
| BROZEC (LE) | 1 |
| BRUAL | 6 |
| BRUN (LE) | 16 |
| BRUNO | 1 |
| BRUNO (LE) | 1 |
| BRUNOT | 1 |
| BRUYERES | 1 |
| BUAN (LE) | 8 |
| BUANT (LE) | 3 |
| BUHAN (LE) | 6 |
| BUSSIERE de la | 7 |
| BUVAN | 1 |
| BUZULLIER (LE) | 2 |
| CABEC (LE) | 8 |
| CABETEN | 1 |
| CABOCO | 1 |
| CABON (LE) | 12 |
| CADALEN | 1 |
| CADEC | 53 |
| CADET | 1 |
| CADIC | 1 |
| CADIOU | 21 |
| CADOLAN | 1 |
| CADORET | 1 |
| CADVOILAN | 1 |
| CAER (LE) | 6 |
| CAIGNARD (LE) | 1 |
| CAILLETE | 2 |
| CAILLETEL (LE) | 1 |
| CAILLEUR (LE) | 23 |
| CALEN | 1 |
| CALENNEC | 1 |
| CALES | 1 |
| CALLAC | 3 |
| CALLAN | 1 |
| CALLEC | 3 |
| CALLEGAN | 1 |
| CALLOEC (LE) | 1 |
| CALLOUET | 3 |
| CALOUET (LE) | 1 |
| CALVEZ (LE) | 38 |
| CAM (LE) | 14 |
| CAMPION (LE) | 2 |
| CAN | 16 |
| CAN (LE) | 2 |
| CAN (LE)? | 1 |
| CANAN | 1 |
| CANE | 1 |
| CANF (LE) | 1 |
| CANIVET | 1 |
| CANN | 8 |
| CANNE | 3 |
| CANNE (LE) | 1 |
| CANT (LE) | 2 |
| CAOULET | 2 |
| CAPITAINE | 3 |
| CAQUILLOU | 1 |
| CARADEC | 9 |
| CARAES | 1 |
| CARBOULLEC (LE) | 4 |
| CARDINAL (LE) | 2 |
| CAREL | 1 |
| CARER (LE) | 1 |
| CARIOU | 4 |
| CARLOUER | 1 |
| CARNABAT de | 1 |
| CARNEC | 1 |
| CARNEC (LE) | 2 |
| CARO (LE) | 2 |
| CAROF (LE) | 1 |
| CARRE | 4 |
| CARRERE (LE) | 1 |
| CARRIOU | 2 |
| CARRON (LE) | 1 |
| CARSUNEL (LE) | 5 |
| CARTIER | 1 |
| CARVENNEC (LE) | 3 |
| CARZENNEC (LE) | 1 |
| CARZER (LE) | 1 |
| CARZUNEL (LE) | 29 |
| CAS (LE) | 3 |
| CASTEL | 17 |
| CASTELLEN | 1 |
| CASTRIN | 1 |
| CAULET | 1 |
| CAUREC | 1 |
| CAURET | 3 |
| CAVAN | 3 |
| CAZ (LE) | 11 |
| CAZE (LE) | 5 |
| CAZOURET | 7 |
| CAZOURET (LE) | 1 |
| CESSON | 4 |
| CHADERAS | 1 |
| CHAMBRIN | 18 |
| CHAPELAIN | 7 |
| CHAPONNIER (LE) | 2 |
| CHARIE | 1 |
| CHARLE | 1 |
| CHARLES | 6 |
| CHARNAN | 1 |
| CHARNEAU | 1 |
| CHARPENTIER | 1 |
| CHARPENTIER (LE | 1 |
| CHARY | 5 |
| CHASTEL | 2 |
| CHATEAU du | 1 |
| CHATELAIN | 1 |
| CHAUVEL | 4 |
| CHEN (LE) | 1 |
| CHENE (LE) | 3 |
| CHENEL | 2 |
| CHENEL (LE) | 6 |
| CHERMAT | 2 |
| CHERRUYER | 1 |
| CHERVAT | 2 |
| CHESNE (LE) | 1 |
| CHESNEL | 2 |
| CHEVALIER (LE) | 8 |
| CHEVANCE (LE) | 3 |
| CHEVOIR (LE) | 9 |
| CHEVREL (LE) | 1 |
| CHINQUER | 1 |
| CHOARIEC (LE) | 2 |
| CHOERF (LE) | 10 |
| CHOEROU (LE) | 2 |
| CHOERVE (LE) | 1 |
| CHOFFEC (LE)? | 1 |
| CHOIN | 1 |
| CHOPPIN? | 1 |
| CHOUANARD | 1 |
| CHOUARIEC (LE) | 1 |
| CHOUEROU (LE) | 1 |
| CHOUIN | 1 |
| CHOVEL | 1 |
| CHRISTIN | 5 |
| CITAY | 1 |
| CITE | 2 |
| CITES | 1 |
| CIVI | 2 |
| CLAIRIN | 2 |
| CLAIRISE | 1 |
| CLAIRON | 1 |
| CLAREC | 1 |
| CLE (LE) | 1 |
| CLEC'H | 6 |
| CLEC'H (LE) | 1 |
| CLECH | 38 |
| CLECH (LE) | 3 |
| CLERC (LE) | 1 |
| CLERIN | 5 |
| CLERIS | 1 |
| CLEROUS | 1 |
| CLEROUX | 1 |
| CLEUZIAT (LE) | 1 |
| CLOAREC | 10 |
| CLOAREC (LE) | 1 |
| CLOIREC | 2 |
| CLOREC | 1 |
| CLOUIN | 13 |
| COADEC (LE) | 1 |
| COADIC | 2 |
| COARIDOUC de | 1 |
| COAT (LE) | 1 |
| COATALAIN | 1 |
| COATANROCH | 4 |
| COATANTIEC | 22 |
| COATAREL | 3 |
| COATAROCH | 4 |
| COATARREL | 1 |
| COATDAREL | 1 |
| COATENTIEC | 6 |
| COATIVY | 1 |
| COATLEVEN | 3 |
| COATLOUCH? | 1 |
| COATRAROCH | 1 |
| COATRIEUX de | 1 |
| COCGUEN | 1 |
| COCQ (LE) | 22 |
| COCQUIEC (LE) | 1 |
| COCQUILLOU | 2 |
| COCULO | 1 |
| COELAY | 1 |
| COELE (LE) | 10 |
| COELLE (LE) | 1 |
| COELLEZ (LE) | 1 |
| COENT (LE) | 1 |
| COFEC | 1 |
| COGUEN (LE) | 1 |
| COGUIN (LE) | 1 |
| COIC | 3 |
| COIGNAC (LE) | 3 |
| COJAN | 2 |
| COJANS | 1 |
| COLAS | 72 |
| COLIN | 12 |
| COLLAS | 32 |
| COLLAU | 1 |
| COLLEN (LE) | 1 |
| COLLET | 3 |
| COLLIN | 3 |
| COLLIOU | 2 |
| COLLOEC (LE) | 23 |
| COLVEN | 2 |
| COLVEZ | 5 |
| COLVEZ (LE) | 1 |
| COMBOUT | 10 |
| COMPTE (LE) | 1 |
| CONAN | 77 |
| CONEN | 1 |
| CONGAR | 58 |
| CONIAT (LE) | 1 |
| CONNAN | 46 |
| CONNIAT (LE) | 1 |
| CONSTANCE | 1 |
| CONTE (LE) | 1 |
| CONTELLEC (LE) | 13 |
| COO (LE) | 1 |
| COQ (LE) | 2 |
| COQUIL | 1 |
| COQUIL (LE) | 2 |
| COQUILLARD | 11 |
| COQUILLE (LE) | 2 |
| COQUILLOU | 29 |
| COR (LE) | 5 |
| CORBEL | 2 |
| CORBIN | 14 |
| CORDE | 1 |
| CORE (LE) | 1 |
| CORET | 2 |
| CORGNEAU | 18 |
| CORLAY | 1 |
| CORLOUER | 2 |
| CORNANGUER | 13 |
| CORNAU | 2 |
| CORNEAU (LE) | 1 |
| CORNEC (LE) | 14 |
| CORNIC | 47 |
| CORNIEL | 1 |
| CORNILLET | 1 |
| CORNIOU | 29 |
| CORNOU | 1 |
| COROLER | 1 |
| CORRE (LE) | 37 |
| CORRET | 2 |
| CORSON | 4 |
| CORVEZIER (LE) | 1 |
| CORVEZOU (LE) | 1 |
| COSSON | 3 |
| COSTENMAT | 1 |
| COSTIO | 1 |
| COSTIOU | 7 |
| COTIN | 2 |
| COTTIN | 7 |
| COTTY | 1 |
| COUADOU | 1 |
| COUARIDOUC de | 3 |
| COUBLANT | 2 |
| COUGOULLIC | 1 |
| COUPIN | 15 |
| COUPLANT | 30 |
| COUREAU | 1 |
| COURET | 1 |
| COURTES (LE) | 8 |
| COURTEZ | 1 |
| COURTIEUX | 1 |
| COURTOIS | 1 |
| COURTOIS (LE) | 1 |
| COUSIN (LE) | 4 |
| COUSTER (LE) | 1 |
| COZ (LE) | 20 |
| COZ-DENMAT | 1 |
| COZ-LABUSSIERE | 1 |
| COZANNET (LE) | 3 |
| COZIC (LE) | 59 |
| CRAFFER (LE) | 8 |
| CRAHUEL | 1 |
| CRAQUEL | 7 |
| CRECMEUR (LE) | 1 |
| CRENEGUEL | 7 |
| CRENNO (LE) | 1 |
| CRESOLLES de | 2 |
| CREURER (LE) | 28 |
| CRISTIN | 5 |
| CROCEDANT | 2 |
| CROCHET | 7 |
| CROCQUEDANT | 1 |
| CROEDENT | 1 |
| CROGUEANT | 1 |
| CROM (LE) | 1 |
| CRON | 8 |
| CRONE | 2 |
| CRONN | 1 |
| CRONNE | 4 |
| CROPPIER | 1 |
| CROQUEDANT | 11 |
| CROUPPIER | 1 |
| CUN (LE) | 4 |
| CUZIAT (LE) | 6 |
| DACIGNE | 2 |
| DAGORN | 4 |
| DALMAR | 3 |
| DALVAT | 1 |
| DANIEL | 15 |
| DANIO | 1 |
| DANNIC | 25 |
| DANTEC (LE) | 3 |
| DAUPLEE (LE) | 1 |
| DAVID | 8 |
| DAVY | 1 |
| DECOUVE | 1 |
| DENIS | 1 |
| DENMOUR (LE) | 16 |
| DENOEL | 2 |
| DEREAT (LE) | 1 |
| DERENNIC | 2 |
| DERIEN | 4 |
| DEROUINEAU | 1 |
| DERRIEN | 22 |
| DERRIENNIC | 63 |
| DESBOIS | 1 |
| DESERBO | 1 |
| DESFOSSE | 1 |
| DIAGON (LE) | 1 |
| DILAFFREC (LE) | 1 |
| DIOLEN (LE) | 2 |
| DIOURIS (LE) | 3 |
| DIOURON (LE) | 7 |
| DIRAISON (LE) | 1 |
| DIRIDOLO | 1 |
| DOI (LE) | 2 |
| DOLLO | 24 |
| DOLLOU | 4 |
| DOLO | 2 |
| DOMALAIN | 1 |
| DOMARAIN | 1 |
| DONIOU | 1 |
| DORE | 1 |
| DORNER (LE) | 2 |
| DOUJOU | 6 |
| DOURVER | 1 |
| DOY (LE) | 7 |
| DREVIER (LE) | 1 |
| DRINVIER | 1 |
| DRINVIER (LE) | 1 |
| DRONIOU | 4 |
| DROUAGUET (LE) | 4 |
| DRUILLENEC (LE) | 1 |
| DRUILLENNEC (LE | 4 |
| DU (LE) | 15 |
| DUC (LE) | 2 |
| DUCHENNE | 8 |
| DUCHESNE | 1 |
| DUEDAL | 70 |
| DUEGOU (LE) | 1 |
| DUFF (LE) | 1 |
| DUFOUR | 1 |
| DUIGOU (LE) | 60 |
| DUIO (LE) | 1 |
| DUPONT-ADAM | 1 |
| DUPRES | 1 |
| DURAND | 2 |
| DURANT | 4 |
| EDAT | 2 |
| EDEYER | 1 |
| ELARY | 1 |
| ELIEN | 14 |
| ELLIEN | 2 |
| ELUNOR? | 1 |
| ERNAUT | 1 |
| ERVANET | 1 |
| ERVOAN | 1 |
| ERVOINE | 1 |
| ETIENNE | 3 |
| EUDE | 1 |
| EVEN | 9 |
| FAGAN | 45 |
| FAICHAN | 1 |
| FAIGNOU | 2 |
| FAIJEAN | 1 |
| FALHER (LE) | 6 |
| FAOU (LE) | 6 |
| FAOUR (LE) | 1 |
| FARCY | 1 |
| FAU (LE) | 1 |
| FAUCHEUR (LE) | 8 |
| FAUCON | 1 |
| FAUDET (LE) | 1 |
| FAUVEL | 1 |
| FAVAER (LE) | 7 |
| FAVE (LE) | 3 |
| FEGAR | 1 |
| FEGEAN | 1 |
| FEGER | 8 |
| FEGER (LE) | 3 |
| FEJAN | 2 |
| FELHAN | 2 |
| FEON (LE) | 1 |
| FERCHAT | 38 |
| FERLICOT | 59 |
| FESTEAU | 1 |
| FESTOU | 44 |
| FEULVARCH | 2 |
| FEUR (LE) | 2 |
| FEUVRE (LE) | 1 |
| FICHANT (LE) | 2 |
| FICHER (LE) | 1 |
| FILOUX (LE)? | 1 |
| FINS | 1 |
| FLEM (LE) | 1 |
| FLEURIOT | 1 |
| FLEURY | 1 |
| FLOCH (LE) | 74 |
| FLOCHMOAN (LE) | 8 |
| FLOUR (LE) | 4 |
| FLOURIOT | 4 |
| FLOURY | 1 |
| FOCHON | 1 |
| FOGERON | 2 |
| FOLL (LE) | 6 |
| FOLLIC (LE) | 3 |
| FORECHER (LE) | 4 |
| FORESTIER (LE) | 12 |
| FORETIER (LE) | 12 |
| FORNIC (LE) | 1 |
| FORTUN | 2 |
| FOUILLER (LE) | 25 |
| FOUQUET | 1 |
| FOX (LE) | 1 |
| FRAVAL | 13 |
| FRIEC (LE) | 2 |
| FROMAGE | 1 |
| FROMENTIN | 2 |
| FRUGLAY (LE) | 1 |
| FUR (LE) | 22 |
| GAC (LE) | 9 |
| GADIC | 1 |
| GAL (LE) | 68 |
| GALEOT | 1 |
| GALES | 23 |
| GALEZ | 1 |
| GALL (LE) | 96 |
| GALLAU (LE) | 1 |
| GALLIC (LE) | 10 |
| GALLO (LE) | 10 |
| GALLOCH (LE) | 1 |
| GALLOU (LE) | 47 |
| GANIFLET | 26 |
| GAQ (LE) | 1 |
| GARDEOT | 2 |
| GAREL | 4 |
| GARFF (LE) | 2 |
| GARIGNON | 2 |
| GARLAN | 1 |
| GARLANTEZEC (LE | 29 |
| GARLES (LE) | 9 |
| GARMES | 1 |
| GAROU (LE) | 1 |
| GARREC (LE) | 1 |
| GARREL | 1 |
| GARRERES (LE) | 7 |
| GARRIGOU | 1 |
| GARS | 1 |
| GARS (LE) | 4 |
| GARSMEUR (LE) | 1 |
| GARZENNEC (LE) | 1 |
| GAT (LE)? | 1 |
| GAUDEST | 2 |
| GAUDU (LE) | 11 |
| GAULTIER | 1 |
| GAUTIER | 5 |
| GAVOALENNE | 1 |
| GAZCOIN (LE) | 1 |
| GEFFROY | 28 |
| GEGOU | 5 |
| GELDON (LE) | 11 |
| GELIN | 2 |
| GERARD | 1 |
| GEZEQUEL | 1 |
| GILBERT | 1 |
| GILIN | 3 |
| GILLEAU | 1 |
| GILLO | 1 |
| GIQUEL? | 1 |
| GIRAUD | 1 |
| GLANAER (LE) | 2 |
| GLEUDIC | 1 |
| GOAEC (LE) | 2 |
| GOAJOU | 1 |
| GOALEC | 1 |
| GOARDO | 1 |
| GOARDOU | 1 |
| GOARIN (LE) | 2 |
| GOARISSON | 2 |
| GOAS (LE) | 42 |
| GOASCONG | 1 |
| GOASDOUE | 2 |
| GOASIOU (LE) | 4 |
| GOAZIO (LE) | 2 |
| GOAZIOU (LE) | 11 |
| GODEAU | 2 |
| GODEN | 1 |
| GODEST | 26 |
| GOEIS (LE) | 1 |
| GOELLAET (LE) | 11 |
| GOELOU | 15 |
| GOEZO | 2 |
| GOFF (LE) | 181 |
| GOFFIC (LE) | 1 |
| GOIC (LE) | 12 |
| GOLIFF (LE)? | 1 |
| GOLOEC (LE) | 1 |
| GOLVAJER (LE) | 1 |
| GOLVESER (LE) | 1 |
| GONIDEC (LE) | 4 |
| GOREC (LE) | 5 |
| GORIE | 1 |
| GOT | 4 |
| GOTTER | 2 |
| GOUCHE (LE) | 11 |
| GOUDIGUEN | 19 |
| GOUELOU | 2 |
| GOUGON (LE) | 1 |
| GOUJON (LE) | 21 |
| GOULFOTER | 2 |
| GOUPIL | 3 |
| GOUPPIN | 1 |
| GOURHAN | 2 |
| GOURIERES (LE) | 7 |
| GOURIMOL | 1 |
| GOURIOU | 22 |
| GOUSSE (LE) | 1 |
| GOUYON | 1 |
| GOYON | 1 |
| GOYON de | 1 |
| GRAET (LE) | 1 |
| GRANHIR (LE) | 1 |
| GRAVIOU | 1 |
| GREVE de la | 2 |
| GROND (LE) | 1 |
| GRONE | 1 |
| GRONTEC (LE) | 7 |
| GROUIEC (LE) | 13 |
| GRUE de la | 2 |
| GUEAU? | 1 |
| GUEGAN | 47 |
| GUEGUEN | 4 |
| GUELLAET (LE) | 6 |
| GUELLOU | 2 |
| GUELO | 1 |
| GUELOU | 7 |
| GUEMENE (LE) | 1 |
| GUEN (LE) | 1 |
| GUEN (LE) | 298 |
| GUENANEN | 10 |
| GUENEGAN | 1 |
| GUENNEC (LE) | 9 |
| GUENNOU | 1 |
| GUER (LE) | 1 |
| GUERLISQUIN | 1 |
| GUERN (LE) | 14 |
| GUERNAPIN | 1 |
| GUERNE (LE) | 1 |
| GUERNIOU | 2 |
| GUERNIVINEN | 1 |
| GUERNONNES | 1 |
| GUERRIEC | 1 |
| GUERROGUES | 1 |
| GUERVEN (LE) | 1 |
| GUERY | 1 |
| GUESENNEC | 3 |
| GUET (LE) | 1 |
| GUEVEL (LE) | 12 |
| GUEVELLOU (LE) | 6 |
| GUEVELOU | 1 |
| GUEZENNEC | 64 |
| GUEZOU | 2 |
| GUIADER (LE) | 53 |
| GUICHART (LE) | 1 |
| GUICHER (LE) | 1 |
| GUICQUER | 1 |
| GUIGUEN | 1 |
| GUILCHER (LE) | 7 |
| GUILGER (LE) | 1 |
| GUILLAOUIC | 2 |
| GUILLARD (LE) | 8 |
| GUILLARMIC | 11 |
| GUILLART (LE) | 1 |
| GUILLASTRIN | 1 |
| GUILLAUME | 2 |
| GUILLEMOT | 12 |
| GUILLERMIC | 4 |
| GUILLOIC | 3 |
| GUILLOSSOU | 17 |
| GUILLOU | 26 |
| GUILLOU (LE) | 66 |
| GUILLOUIC | 6 |
| GUILLOURY | 28 |
| GUILLOUS | 1 |
| GUILLOUS (LE) | 10 |
| GUILLOUX | 4 |
| GUILLOUX (LE) | 19 |
| GUILLOUZIC (LE) | 2 |
| GUINCHE | 5 |
| GUINGAMP | 2 |
| GUINGE | 1 |
| GUINS | 1 |
| GUIOMAR | 33 |
| GUIOMARCH | 2 |
| GUIOMARCHOU | 1 |
| GUIOMARD | 4 |
| GULLUCH (LE) | 10 |
| GUYADER (LE) | 63 |
| GUYOMAR | 13 |
| GUYOMARD | 16 |
| GUYOMART | 1 |
| HAGUAY | 1 |
| HAMART | 1 |
| HAMON | 47 |
| HAMONO | 4 |
| HAMONOU | 2 |
| HANRI | 1 |
| HARDY (LE) | 1 |
| HARNAY | 1 |
| HARNOY | 1 |
| HARSCOET | 8 |
| HELAINE | 1 |
| HELAN | 1 |
| HELARY | 20 |
| HELEN | 16 |
| HELIOU | 1 |
| HELLEN | 2 |
| HELLEQUIN | 1 |
| HELLIDU | 1 |
| HELLIEN | 1 |
| HELLIOU | 1 |
| HELO | 3 |
| HELOU | 3 |
| HENAFF (LE) | 5 |
| HENGOAT | 4 |
| HENIANAN | 1 |
| HENRI | 4 |
| HENRY | 195 |
| HENRY (LE) | 3 |
| HENY | 1 |
| HERNIAU? | 1 |
| HERNIOU | 1 |
| HERNOUIN | 1 |
| HERNY | 1 |
| HEROU | 1 |
| HERPE | 2 |
| HERVE | 27 |
| HERVE (LE) | 41 |
| HERVEIC | 5 |
| HERVEIC (LE) | 1 |
| HERVES (LE) | 1 |
| HERVEZ (LE) | 1 |
| HERVIEC (LE) | 1 |
| HERVIOU | 18 |
| HERVO | 3 |
| HERVOU | 2 |
| HERVOUIN | 25 |
| HILIEN | 1 |
| HILION | 2 |
| HILLIEN | 2 |
| HILLION | 3 |
| HIRAN | 4 |
| HOANEN (LE) | 4 |
| HOANNEN | 1 |
| HOANNEN (LE) | 2 |
| HOANNEZ (LE) | 1 |
| HOARIEC (LE) | 28 |
| HOERFF (LE) | 82 |
| HOEROU (LE) | 6 |
| HOERVE (LE) | 1 |
| HOIRF (LE) | 1 |
| HOLLOCO | 1 |
| HOLOCON | 1 |
| HOMME | 1 |
| HOMO | 1 |
| HOUEROU (LE) | 9 |
| HOUGOT | 2 |
| HOUSSAYE de la | 8 |
| HUBEDAS | 1 |
| HUBENAS | 1 |
| HUBERT | 3 |
| HUEL | 7 |
| HUEL (LE) | 4 |
| HUERO | 1 |
| HUERO (LE) | 1 |
| HUEROF (LE) | 1 |
| HUEROT | 1 |
| HUEROT (LE) | 1 |
| HUET | 6 |
| HUNVOA | 1 |
| HUNVOY | 2 |
| HUON | 35 |
| HUONIC | 18 |
| HUONNIC | 13 |
| HYVON | 1 |
| ILLIEN | 86 |
| INCONNU | 1 |
| IRAN | 16 |
| IRAND | 12 |
| IRANT | 2 |
| JACOB | 1 |
| JACQ | 91 |
| JACQUES | 4 |
| JACQUETTE | 1 |
| JAGU | 9 |
| JAGUIN | 8 |
| JAMBRIN | 23 |
| JAMBU (LE) | 2 |
| JAMET | 1 |
| JAN | 7 |
| JAN (LE) | 10 |
| JANIN | 11 |
| JANNE | 1 |
| JANNIC | 5 |
| JANNIC (LE) | 2 |
| JANNIN | 20 |
| JANNOU | 6 |
| JAOUAN | 1 |
| JAOUENARD | 4 |
| JARNAU | 4 |
| JARNEAU | 1 |
| JARNIOU | 1 |
| JARNO | 6 |
| JARNOU | 3 |
| JAUHANNET | 1 |
| JEAN | 1 |
| JEAN (LE) | 10 |
| JEANNIN | 21 |
| JEANNOU | 1 |
| JEFFROY | 5 |
| JEGO | 2 |
| JEGOU | 86 |
| JEHAN | 1 |
| JEHAN DE LAUNAY | 1 |
| JEQUEL | 1 |
| JESEQUEL | 1 |
| JEZEQUEL | 31 |
| JEZOU | 2 |
| JOANARD | 1 |
| JOANJEAN | 1 |
| JOANNY | 1 |
| JOLIFF (LE) | 11 |
| JOLIVET (LE) | 1 |
| JOLNET | 1 |
| JOLU (LE) | 8 |
| JONCOURT | 1 |
| JORAND | 1 |
| JOSSE | 14 |
| JOSSELIN | 1 |
| JOUAN | 12 |
| JOUANARD | 4 |
| JOUAND | 1 |
| JOUANJAN | 1 |
| JOUANNOU | 1 |
| JOUDRAN | 1 |
| JOUENET | 1 |
| JOUENNET | 1 |
| JOUHAN | 1 |
| JOUIN | 25 |
| JOURAND | 16 |
| JOURDRAN | 1 |
| JOURIN | 1 |
| JUBIN | 1 |
| JUDEC (LE) | 3 |
| JUGON | 5 |
| JUIF (LE) | 9 |
| JULLIARD | 1 |
| JULOU | 12 |
| JUNTER (LE) | 4 |
| KEMAREC | 1 |
| KERAMBRUN | 6 |
| KERANGAL | 13 |
| KERAVISE | 1 |
| KERBORIO | 1 |
| KERDANIEL de | 2 |
| KEREL | 3 |
| KERELL | 1 |
| KERELLAU | 15 |
| KERELLO | 50 |
| KERELLOU | 12 |
| KERELO | 4 |
| KERELOU | 3 |
| KERFANT | 13 |
| KERFORN | 6 |
| KERGAL | 4 |
| KERGOAT | 1 |
| KERGRES | 1 |
| KERGUS | 20 |
| KERHELANDE | 1 |
| KERHELAU | 1 |
| KERHELLOU | 3 |
| KERLAU | 18 |
| KERLO | 17 |
| KERMARQUER de | 6 |
| KERMEL de | 2 |
| KERNEAU | 2 |
| KERNEAU (LE) | 1 |
| KERNEF | 1 |
| KERNENEZ (LE) | 1 |
| KERNEOU | 1 |
| KERNILIEN LE DE | 1 |
| KERNIN | 2 |
| KERNIVINEN | 59 |
| KERNOAN? | 1 |
| KERNOUNER? | 1 |
| KERODREN | 1 |
| KEROGUES | 2 |
| KEROMAULEN ? | 1 |
| KEROMEN | 2 |
| KEROMNES | 1 |
| KEROURIOU de | 1 |
| KERQUISAY de | 1 |
| KERRAU | 1 |
| KERREL | 1 |
| KERRELAU | 1 |
| KERRO | 1 |
| KERSACH | 1 |
| KERSOLES | 1 |
| KERVERGUERH | 1 |
| KERVERN (LE) | 1 |
| L'OSTIS | 1 |
| LABAT | 55 |
| LABIA | 13 |
| LACHEPTER | 1 |
| LACHIVER | 4 |
| LACHIVER (LE) | 1 |
| LACROIX | 1 |
| LAEVRER (LE) | 1 |
| LAFON | 1 |
| LAGADEC (LE) | 67 |
| LAGADU (LE) | 8 |
| LAHAY | 4 |
| LAHELLEC | 1 |
| LAHOUSAY | 1 |
| LAI (LE) | 1 |
| LAIES (LE) | 1 |
| LAISOUR (LE) | 1 |
| LAIZE | 1 |
| LAIZE (LE) | 1 |
| LALES | 5 |
| LALEZ | 2 |
| LALLES | 1 |
| LAMANDE | 3 |
| LAMIDAN | 1 |
| LAMIDON | 3 |
| LAMOURUS | 1 |
| LAN (LE) | 8 |
| LANCIEN | 4 |
| LANDE | 1 |
| LANDOIS | 15 |
| LANG (LE) | 1 |
| LANLO | 2 |
| LANNE (LE) | 1 |
| LANNIC (LE) | 1 |
| LANNO | 6 |
| LANNO (LE) | 7 |
| LANNOU | 3 |
| LANNOU (LE) | 1 |
| LANNOU de | 1 |
| LANOANES | 1 |
| LAPORTE BLANCHE | 1 |
| LARCHIVER | 6 |
| LARD (LE) | 13 |
| LARIVAIN | 16 |
| LARMET | 7 |
| LARSONAY | 1 |
| LAUNAY de | 1 |
| LAURANCE | 25 |
| LAURENT | 4 |
| LAURES | 2 |
| LAURIERS des | 1 |
| LAURIN | 1 |
| LAVENANT | 1 |
| LAVIRON | 1 |
| LAVUEC | 3 |
| LAY | 1 |
| LAY (LE) | 20 |
| LEGARAT | 1 |
| LEGUISTIN | 1 |
| LEISOUR (LE) | 1 |
| LEIZOUR (LE) | 40 |
| LENE | 3 |
| LEON | 5 |
| LEROY de | 1 |
| LESCOB | 2 |
| LESCOP | 3 |
| LESFAUX | 2 |
| LESQUOB | 1 |
| LESVOAN | 1 |
| LESZEC (LE) | 1 |
| LEUVRIER (LE) | 33 |
| LEVIER (LE) | 1 |
| LEVRER | 1 |
| LEZ (LE) | 1 |
| LEZ (LE) | 5 |
| LEZE (LE) | 2 |
| LEZEC (LE) | 6 |
| LHERMITTE | 3 |
| LHERVE | 1 |
| LHERVES | 1 |
| LHEVEDER | 1 |
| LHOSTELLIER | 10 |
| LHOSTIS | 15 |
| LHOTELLIER | 1 |
| LIBOUBAN | 2 |
| LIGNE (LE) | 5 |
| LIGNEZ (LE) | 1 |
| LIGUISTIN | 4 |
| LIMON DU TIMEUR | 1 |
| LINCOT | 1 |
| LIORSER (LE) | 1 |
| LIORZOU (LE) | 7 |
| LIRZIN | 1 |
| LISORMEL de | 1 |
| LOANES | 2 |
| LOANNEN | 1 |
| LOANNES | 1 |
| LOAVER (LE)? | 1 |
| LODE | 1 |
| LODIC | 1 |
| LOESSART | 1 |
| LOLIEROU | 1 |
| LOLIVIER | 3 |
| LOLLIEROU | 11 |
| LOLLIVIER | 7 |
| LONGEARD | 8 |
| LOQUET | 4 |
| LORANCE | 19 |
| LORANS | 2 |
| LORANT | 1 |
| LORENCE | 3 |
| LORGEAT | 1 |
| LORGEET | 2 |
| LORGERE | 9 |
| LORGOUILLOUX | 1 |
| LOSTIS | 15 |
| LOUARN (LE) | 22 |
| LOUAVER (LE) | 5 |
| LOUET (LE) | 9 |
| LOUIS | 1 |
| LOURGOUILLOUX | 4 |
| LOZAHIC | 2 |
| LUCAS | 42 |
| LUCIAS | 1 |
| LUE (LE) | 1 |
| LURON | 1 |
| LUTIC | 1 |
| MABOU | 6 |
| MACON (LE) | 1 |
| MADIGOU | 1 |
| MADIOU | 1 |
| MAEQUIER (LE) | 1 |
| MAGORIEC (LE) | 1 |
| MAGUER (LE) | 1 |
| MAGUET (LE) | 2 |
| MAHE | 53 |
| MAHIER | 1 |
| MAILLARD | 3 |
| MAINGUY | 1 |
| MAITRE (LE) | 3 |
| MAL (LE) | 1 |
| MALARGE | 2 |
| MALCAVET | 8 |
| MALLEGOL | 3 |
| MALPOT | 1 |
| MANACH (LE) | 18 |
| MANCHEC (LE) | 5 |
| MANDOU | 1 |
| MANSEC | 1 |
| MAO (LE) | 2 |
| MAOU (LE) | 1 |
| MAOULT (LE) | 1 |
| MAOUT (LE) | 2 |
| MARANT | 1 |
| MARC | 1 |
| MARCHADOUR (LE) | 1 |
| MAREC (LE) | 33 |
| MARECHAL (LE) | 2 |
| MARIE | 2 |
| MARIETTE | 2 |
| MARIETTES | 1 |
| MARION | 2 |
| MARLONT (LE) | 1 |
| MAROS | 4 |
| MARQUER | 1 |
| MARREC (LE) | 2 |
| MARTIN | 119 |
| MARTIN-MERIADEC | 17 |
| MARVANIC | 1 |
| MARZIN | 1 |
| MASEO | 1 |
| MASSON | 1 |
| MAT | 1 |
| MAT (LE) | 1 |
| MATHIEU | 1 |
| MATHOSVREGUE | 1 |
| MATORZEC | 1 |
| MAU (LE) | 1 |
| MAUDEVIT | 1 |
| MAUJOUAN | 2 |
| MAULT (LE) | 3 |
| MAURICE | 15 |
| MAUT (LE) | 5 |
| MAUTE | 1 |
| MAUTTE (LE) | 1 |
| MAZEAU | 17 |
| MAZEAUX | 1 |
| MAZEO | 8 |
| MAZEO (LE) | 1 |
| MAZEVET | 6 |
| MAZOT/MAZEAU | 1 |
| MAZURIE | 1 |
| MEEC (LE)? | 1 |
| MEHAUTE | 32 |
| MEJAN | 5 |
| MELARD | 1 |
| MELAU? | 1 |
| MELEDER (LE) | 5 |
| MELL (LE) | 1 |
| MELLARD | 1 |
| MELOUX | 3 |
| MEN (LE) | 11 |
| MENARD | 1 |
| MENDIANT | 1 |
| MENDIANT INCONN | 1 |
| MENE (LE) | 3 |
| MENEC (LE) | 1 |
| MENEER (LE) | 1 |
| MENER | 1 |
| MENER (LE) | 3 |
| MENERE (LE) | 1 |
| MENGUI | 1 |
| MENGUY | 26 |
| MERCER (LE) | 6 |
| MERCIER (LE) | 24 |
| MERDY (LE) | 7 |
| MERER (LE) | 2 |
| MERIADEC | 18 |
| MERIEN | 11 |
| MERLE (LE) | 1 |
| MERRER (LE) | 1 |
| MERRIEN | 14 |
| MESJAN | 16 |
| MESNIER | 1 |
| MEUBRY | 15 |
| MEUDIC | 1 |
| MEUR (LE) | 12 |
| MEURIC | 7 |
| MEUROU | 4 |
| MEURS (LE) | 1 |
| MEVEL | 1 |
| MEVEL (LE) | 2 |
| MICHEAU | 4 |
| MICHEL | 17 |
| MIGNOT (LE) | 6 |
| MILIN (LE) | 2 |
| MILINNO | 4 |
| MILLON | 3 |
| MILLONNET | 2 |
| MILON | 15 |
| MINDO | 2 |
| MINDREN | 5 |
| MINGUY | 6 |
| MINNEC (LE) | 1 |
| MINOR (LE) | 2 |
| MINOUX (LE) | 74 |
| MINSON | 1 |
| MINTER (LE) | 1 |
| MIRON | 13 |
| MOAL (LE) | 39 |
| MOAN (LE) | 5 |
| MOBICHON (LE) | 1 |
| MOBUCHON | 1 |
| MODES | 1 |
| MOEN (LE) | 1 |
| MOEUR (LE) | 1 |
| MOGNET | 2 |
| MOGUERO (LE) | 2 |
| MOHAER (LE) | 1 |
| MOIGNE (LE) | 26 |
| MOIGNE du | 6 |
| MOIGNET | 18 |
| MOINE (LE) | 1 |
| MOING du | 1 |
| MOINY du | 1 |
| MOISAN | 60 |
| MONFORT | 52 |
| MONJOIE | 4 |
| MONJOUAN | 1 |
| MONJOUAN (LE) | 1 |
| MONOIE (LE) | 1 |
| MONOU | 1 |
| MONOYER (LE) | 1 |
| MONT du DE LA | 1 |
| MORAND | 7 |
| MORANT | 2 |
| MORBRE ? | 1 |
| MORDELET | 9 |
| MORELLEC (LE) | 9 |
| MORICE | 14 |
| MORIN | 3 |
| MORISE | 1 |
| MORLEC (LE) | 1 |
| MORON | 1 |
| MORVAN | 16 |
| MORVANIC | 26 |
| MOUAY (LE) | 1 |
| MOYSAN | 9 |
| MUR (LE)? | 1 |
| NABAT | 1 |
| NABAT (LE) | 1 |
| NABOUR (LE) | 1 |
| NALES (LE) | 1 |
| NALFROY | 1 |
| NAONEC (LE) | 1 |
| NAOURES (LE) | 80 |
| NARHEO (LE) | 1 |
| NATUR (LE) | 2 |
| NEDELEC | 5 |
| NEL (LE) | 1 |
| NICOL | 45 |
| NICOLAS | 51 |
| NICOLLE | 1 |
| NOAN (LE) | 16 |
| NOANEN (LE) | 2 |
| NOANES (LE) | 39 |
| NONNES (LE) | 4 |
| NORMAND (LE) | 10 |
| NORMANT (LE) | 1 |
| NOZACH (LE) | 1 |
| NU (LE) | 1 |
| OAS (LE) | 1 |
| OFFRET | 7 |
| OGEL | 6 |
| OLIVIER | 15 |
| OLLICHON | 2 |
| OLLIERIC | 2 |
| OLLIEROU | 1 |
| OLLIVIER | 83 |
| OLLIVIER-HENRY | 15 |
| OMNES | 16 |
| PACHE (LE) | 1 |
| PADEL | 8 |
| PADEL/ROUX (LE) | 1 |
| PAGE (LE) | 27 |
| PAIN du | 1 |
| PAINOT | 1 |
| PAIRON | 1 |
| PANER (LE) | 1 |
| PAON (LE) | 1 |
| PAPE (LE) | 119 |
| PAQUER | 5 |
| PAQUET | 1 |
| PARC (LE) | 2 |
| PARCHEMINER | 2 |
| PARCO (LE) | 1 |
| PARCOU | 1 |
| PARISCOAT | 13 |
| PARISY (LE) | 1 |
| PARQUIER | 4 |
| PASQUIOU | 5 |
| PASTOL | 32 |
| PAUL | 3 |
| PAUVRE VAGABON | 1 |
| PELARD | 1 |
| PELLETIER (LE) | 1 |
| PELLIER | 1 |
| PEN | 2 |
| PENANCOAT | 1 |
| PENANHOAT | 1 |
| PENANLAN | 5 |
| PENNEC (LE) | 15 |
| PENVEN (LE) | 2 |
| PERCHAT | 1 |
| PERCHE | 18 |
| PERCHEC (LE) | 74 |
| PERENNES | 3 |
| PERON | 7 |
| PERON (LE) | 4 |
| PEROT | 4 |
| PERRAULT | 1 |
| PERRO | 1 |
| PERRODOU | 5 |
| PERRON | 2 |
| PERRON (LE) | 1 |
| PERROT | 52 |
| PERSON | 2 |
| PERSONNIC | 12 |
| PEUCH (LE) | 72 |
| PEZRON | 8 |
| PEZRON (LE) | 1 |
| PHAUR (LE)? | 1 |
| PHILIPE | 1 |
| PHILIPES | 1 |
| PHILIPOT | 2 |
| PHILIPPE | 75 |
| PICARD (LE) | 18 |
| PICART (LE) | 8 |
| PICHON (LE) | 1 |
| PICOLLAU | 4 |
| PIERRE | 3 |
| PIERRES | 6 |
| PILORGET | 6 |
| PINART | 1 |
| PINELLE | 1 |
| PINNET | 11 |
| PINVIC (LE) | 6 |
| PIQUART (LE) | 3 |
| PIRIOU | 9 |
| PIRRIOU | 1 |
| PIVAIGN (LE) | 4 |
| PIVER | 1 |
| PLAPOUS (LE) | 1 |
| PLOUIN | 6 |
| PLUEN | 10 |
| PLUENN | 1 |
| PLUSQUELLEC (LE | 3 |
| PLUZUNET | 1 |
| POAC (LE) | 3 |
| POACHER (LE) | 1 |
| POAZEVARA | 2 |
| POCHAT | 7 |
| POENCES | 1 |
| POESSEL | 1 |
| POHAER (LE) | 6 |
| POILPOT | 1 |
| POISSEL | 1 |
| POISSON | 2 |
| POLOTEC (LE) | 1 |
| POMERA | 1 |
| POMMELE | 4 |
| PON | 2 |
| PON (LE) | 4 |
| PONNE (LE) | 15 |
| PONT (LE) | 3 |
| PORCHEL (LE) | 17 |
| PORCHERON | 23 |
| PORHEL (LE) | 1 |
| PORPRE | 1 |
| PORSE (LE) | 1 |
| PORSOU | 1 |
| PORTH (LE) | 1 |
| PORZE (LE) | 1 |
| POUHAER (LE) | 4 |
| POUL (LE) | 1 |
| POULAIN (LE) | 2 |
| POULEN (LE) | 14 |
| POULLAIN | 2 |
| POULLIQUEN | 6 |
| POULOUIN | 2 |
| POURVEER (LE) | 10 |
| POYSON | 1 |
| PRAUDAUME | 1 |
| PRIGENT | 127 |
| PRIMA | 15 |
| PRODHOMME DIT V | 1 |
| PRODOM | 2 |
| PROVOST (LE) | 1 |
| PUIL (LE) | 1 |
| PUINOR? | 1 |
| PUT (LE) | 5 |
| QUARADEC | 1 |
| QUAY (LE) | 3 |
| QUAYS (LE) | 2 |
| QUEFAREC (LE) | 1 |
| QUEFELOU | 1 |
| QUEFEULOU | 1 |
| QUEFFAREC (LE) | 1 |
| QUELADUR | 1 |
| QUELEN | 1 |
| QUELLEC (LE) | 6 |
| QUEMAREC (LE) | 5 |
| QUEMENER (LE) | 17 |
| QUEMENT (LE) | 1 |
| QUENQUIS (LE) | 2 |
| QUERATIS | 1 |
| QUERE (LE) | 75 |
| QUERELLE | 2 |
| QUERELLO | 33 |
| QUERELLOU | 6 |
| QUERELOU | 4 |
| QUERFANT | 1 |
| QUERIC (LE) | 1 |
| QUERIEN | 1 |
| QUERIEN? | 1 |
| QUERLAU | 1 |
| QUERLO | 1 |
| QUERNEAU | 3 |
| QUERNEAU (LE) | 1 |
| QUERNEO | 2 |
| QUERNEVE | 1 |
| QUERNIVINEN | 2 |
| QUERNO | 1 |
| QUERRE (LE) | 2 |
| QUERSOLES | 1 |
| QUEVAREC (LE) | 4 |
| QUEZUREC (LE) | 1 |
| QUIGNEN | 1 |
| QUIGNON | 1 |
| QUIGUER | 2 |
| QUILGARS | 100 |
| QUINIAT (LE) | 2 |
| QUINIOU (LE) | 1 |
| QUINTIN | 6 |
| RADENEN | 4 |
| RAIMOND | 1 |
| RALAN | 3 |
| RALEN | 1 |
| RALLAN | 5 |
| RALLON | 3 |
| RALON | 8 |
| RANNOU | 4 |
| RAOUL | 76 |
| RAOULT | 1 |
| RAVEL? | 1 |
| RAYMOND | 2 |
| RAZAVET | 8 |
| REBILLARD (LE) | 2 |
| REGNAUD | 2 |
| REGUE (LE) | 4 |
| REMOND | 1 |
| RENAULT | 2 |
| RENAUT | 1 |
| RENOST (LE)? | 2 |
| RENOT | 4 |
| REYNAUD | 1 |
| RIBAUTER | 1 |
| RIBOT | 1 |
| RICHARD | 19 |
| RICHART | 8 |
| RICHON | 1 |
| RICHOU | 1 |
| RIEUX | 1 |
| RIHMOR de | 1 |
| RINANT | 1 |
| RIOLET | 3 |
| RIOU | 143 |
| RIVOAL | 1 |
| RIVOALAN | 1 |
| RIVOALLAN | 1 |
| ROBEL | 1 |
| ROBERT | 1 |
| ROBILLARD | 3 |
| ROBIN | 44 |
| ROBIOU | 1 |
| ROCANCOUR de | 1 |
| ROGER | 14 |
| ROI (LE) | 5 |
| ROLAND | 3 |
| ROLLAND | 57 |
| ROLLAND (LE) | 38 |
| ROMPT | 1 |
| ROPERS | 44 |
| ROPERT | 1 |
| ROPERTZ | 1 |
| ROPPERTZ | 11 |
| ROUILLER | 1 |
| ROULET | 2 |
| ROUSEL | 1 |
| ROUSIC (LE) | 7 |
| ROUSSAY (LE) | 1 |
| ROUSSEL | 1 |
| ROUX (LE) | 126 |
| ROUXEL | 25 |
| ROUZIC (LE) | 15 |
| ROY (LE) | 59 |
| ROYER | 1 |
| RUDULLIER (LE) | 5 |
| RUELLOU | 1 |
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| RUFFLAY | 1 |
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| SAINT (LE) | 18 |
| SALAUN | 11 |
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| SANFAO (LE) | 3 |
| SANFAOU (LE) | 11 |
| SAUX (LE) | 26 |
| SAUZE (LE) | 1 |
| SAVEAN | 4 |
| SAVEANT | 1 |
| SAVIDAN | 4 |
| SAVIDANT | 3 |
| SCAN | 1 |
| SCANF (LE) | 7 |
| SCOARNIC | 4 |
| SCOLAN | 4 |
| SCORNEC (LE) | 2 |
| SCOUARNIC (LE) | 1 |
| SEBILLE | 22 |
| SECH (LE) | 11 |
| SENNEC | 1 |
| SENZODIEN | 1 |
| SESSON | 1 |
| SEUBIL | 3 |
| SEZON | 1 |
| SILVESTRE DIT B | 1 |
| SILVI | 1 |
| SIMON | 42 |
| SIMONET | 6 |
| SOLO | 1 |
| SOLU (LE) | 1 |
| SOMMIER (LE) | 3 |
| SON (LE) | 5 |
| SOS (LE) | 3 |
| SOUFFLES | 14 |
| SOULIMANT | 10 |
| SOURFAIS | 6 |
| SOUVESTRE | 2 |
| SOZ (LE) | 4 |
| STEPHAN | 25 |
| STEPHANNIC | 1 |
| STEPHNOU | 4 |
| SUBIL | 1 |
| SYLVESTRE | 1 |
| SYMON | 1 |
| TACHON | 2 |
| TACON (LE) | 6 |
| TADIE | 6 |
| TADIE DIT LAMBA | 2 |
| TADIER | 3 |
| TAILLANDY | 8 |
| TALABOIS | 1 |
| TALEC (LE) | 7 |
| TANAF (LE) | 1 |
| TANAOU | 1 |
| TANGUY | 36 |
| TANNEF | 1 |
| TARDIVEL | 1 |
| TARTIVEL | 12 |
| TASSEL | 7 |
| TAVEZ | 4 |
| TAVIGNON (LE) | 3 |
| TAVIGNON de | 2 |
| TEPAUT | 9 |
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| TRICHELET | 2 |
| TRICOT | 18 |
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| TYLY | 1 |
| ULLIAC | 1 |
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| URIAC | 1 |
| URVOY | 1 |
| VACON | 1 |
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| VAL (LE) | 27 |
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| VEUZIT (LE) | 12 |
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