Saint-Malo 35400 - Bretagne
- Bouin
- Boulard
- Boulayoun
- Bouleau
- Boullez
- Bouquerel
- Bourbon
- Bourcin
- Bourdelot
- Boureau
- Bourgade
- Bourgain
- Bourgaut
- Bourguin
- Bournadet
- Bourne
- Bourny
- Boursin
- Bourvon
- Bousquet
- Boussin
- Bouthemy
- Boutruche
- Bouvresse
- Bouzouba
- Bovaird Laval
- Bozzuffi
- Braam
- Brachet
- Branchu
- Brand
- Breger
- Brehinier
- Brenugat
- Bretille
- Brevet
- Brichet
- Briere
- Brignon
- Brindjonc
- Brisset
- Brouillard
- Broussais
- Bruchet
- Brugalais
- Brugalay
- Brugaro
- Brunel
- Bryon
- Bucaille
- Buffard
- Buffet
- Bunetel
- Burlot
- Burnel
- Burvingt
- Busson
- Cabello
- Cabioch
- Cadic
- Cadieu
- Cadoret
- Caffin
- Cahue
- Callant
- Callard
- Cam
- Camara
- Camard
- Camarena
- Camerlynck
- Camous
- Candy
- Canet
- Cannet
- Capelle
- Capliez
- Capron
- Carbonnier
- Caret
- Carfantan
- Cariou
- Carnet
- Carpana
- Carrel
- Carrette
- Carvalho
- Castaingt
- Casu
- Caty
- Cavret
- Cayre
- Cazac
- Ceillier
- Cellier
- Cevaer
- Cezard
- Chabot
- Chaignon
- Chalon