Saint-Malo 35400 - Bretagne
- Brient
- Brignon
- Brillet
- Brindejont
- Brindjonc
- Brisset
- Brouillard
- Bruchet
- Brugalais
- Brugalay
- Brugaro
- Brunel
- Bryon
- Bucaille
- Buchon
- Bunetel
- Buret
- Burlot
- Burnel
- Burvingt
- Busson
- Cabello
- Cabioch
- Cadet
- Cadieu
- Cadieux
- Cadoret
- Caffin
- Caille
- Caillet
- Callard
- Cam
- Camard
- Camarena
- Camerlynck
- Camous
- Campan
- Canet
- Cannet
- Capelle
- Capliez
- Capra
- Capron
- Carbonnel
- Carbonnier
- Cardon
- Caret
- Carfantan
- Cariou
- Carrel
- Carrette
- Carrée
- Carvalho
- Castaingt
- Casu
- Caty
- Cavret
- Cayre
- Cazac
- Cellier
- Cevaer
- Cezard
- Chabot
- Chaignon
- Chalon
- Chalopin
- Chambon
- Chamiot-poncet
- Champagne
- Chantal
- Chantrel
- Chanu
- Chanvrin
- Chapdelaine
- Chapeau
- Chapelain
- Chapet
- Chapron
- Chardon
- Charre
- Charruel
- Chartois
- Chasse
- Chateau
- Chaussavoine
- Chauvet
- Chauvignaux
- Chavanne
- Chedeville
- Chenard
- Cherbonnel
- Chereau
- Cheron
- Cherruau
- Chesnel
- Chesnoy
- Chetara
- Chevestrier
- Chevrel
- Chevy