Vannes 56000 - Bretagne
- Bizeul
- Blais
- Blondeau
- Bobe
- Boeffard
- Bogrand
- Boisnet
- Boisteau
- Boittin
- Boleis
- Bonneau
- Boscher
- Bossu
- Bouche
- Bougeard
- Bouillaud
- Bouin
- Boulaire
- Boulnois
- Bourdon
- Boureau
- Bourhis
- Bouviala
- Boy
- Bozec
- Brault
- Bree
- Bret
- Brien
- Briendo
- Briquet
- Brogard
- Brosse
- Broussaud
- Brule
- Buchon
- Buisson
- Burnegat
- Cabelguen
- Cacan
- Cadio
- Caille
- Calohard
- Cann
- Cantin
- Capitaine
- Capot
- Cardon
- Carlier
- Carree
- Carrez
- Caudard
- Cavalin
- Cazaux
- Cazenave
- Cerruti
- Champenois
- Chanson
- Chapelain
- Chardin
- Charlot
- Chauvel
- Cheminant
- Chotard
- Christophe
- Cledic
- Cloarec
- Clément
- Cochennec
- Cochet
- Coquelin
- Corbin
- Cormier
- Coroller
- Cosquer
- Cottin
- Coudray
- Coue
- Cougoulic
- Coulibaly
- Couriaut
- Courty
- Coutant
- Coville
- Coyat
- Cozette
- Cozic
- Coëffic
- Creneguy
- Crouzet
- Crozon
- Cueff
- Curunet
- Da Costa
- Daguzan
- Dahyot
- Danion
- Danvic
- de La Bretesche
- de Masin