Vannes 56000 - Bretagne
- Buan
- Buannic
- Bucelle
- Buchette
- Buda
- Buffe
- Buffet
- Buleon
- Bulor
- Bulot
- Bureau
- Burger
- Burr
- Bussy
- Bévan
- Caba
- Cabarrou
- Cabioch
- Cadic
- Cadieu
- Cadudal
- Cady
- Caer
- Caignard
- Caillibotte
- Callec
- Calmbacher
- Calonne
- Calvar
- Camenen
- Camerin
- Cano
- Capelle
- Carfantan
- Caristan
- Carriere
- Carrillo
- Carton
- Cassan
- Castillo
- Catherine
- Catrevaux
- Cattelain
- Caubert
- Caurant
- Caurit
- Cavil
- Caye
- Celepci
- Celibert
- Celik
- Cevaer
- Chaboud
- Chaillet
- Chailloux
- Champagne
- Chantreau
- Chantrel
- Chapalain
- Charcosset
- Chardola
- Charial
- Charlo
- Charmont
- Charuel
- Charvet
- Chataigner
- Chatel
- Chatelain
- Chaumenille
- Chauprade
- Chauvet
- Chauvet-morin
- Chauvier
- Chazelle
- Chelin
- Chen
- Cheron
- Chevance
- Chevillard
- Chevreuil
- Chiche
- Chiffoleau
- Chiron
- Chognard
- Chopin
- Choquet
- Christelle
- Chérel
- Clain
- Claude
- Clery
- Clodomir
- Clouet
- Cloérec
- Cluzeau
- Coateval
- Coban
- Cobigo
- Cohan