Vannes 56000 - Bretagne
- Bric
- Briot
- Brisse
- Broch
- Brochu
- Broudic
- Broussot
- Broussouloux
- Brunel
- Brunot
- Bruzulier
- Buannic
- Bucelle
- Buchon
- Buda
- Buffet
- Bulor
- Bulot
- Bureau
- Burger
- Burnegat
- Burr
- Bussy
- Béheng
- Bézard Lemée
- Caba
- Cabarrou
- Cabelguen
- Cabioch
- Cacan
- Cadet
- Cadudal
- Cady
- Caer
- Caillibotte
- Calixte
- Calmbacher
- Calonne
- Calva
- Calvar
- Camerin
- Cann
- Cano
- Cantrelle
- Capelle
- Capin
- Capot
- Caristan
- Carriere
- Carrillo
- Carton
- Carvigan Loussouarn
- Cassan
- Castillo
- Cattelain
- Caubert
- Caudart
- Caurant
- Cavalin
- Cavil
- Cavin
- Caye
- Celepci
- Celibert
- Cevaer
- Cevik
- Chabane
- Chaboud
- Chabran
- Chailloux
- Champagne
- Chantreau
- Chantrel
- Chapellier
- Charcosset
- Chardola
- Charial
- Charlo
- Charmont
- Charrier
- Charuel
- Charvet
- Chasseloup
- Chatel
- Chaumenille
- Chauprade
- Chauvel
- Chauvet-morin
- Chelin
- Chen
- Cheron
- Chevance
- Chevillard
- Chevreuil
- Chognard
- Choquet
- Christelle
- Chrétien
- Chérel
- Clain