Rennes 35000 - Bretagne
- Brebel
- Brechet
- Bregeon
- Brenot
- Bretonniere
- Bricaud
- Bricout
- Briec
- Brien
- Briens
- Brier
- Brisset
- Brière
- Bron
- Brossay Talvas
- Brosse
- Brouard
- Broudic
- Brouillard
- Brouillet
- Brousse
- Brouxel
- Buchoul
- Bude
- Buffard
- Buret
- Burgot
- Burin
- Burlot
- Buron
- Bussiere
- Bénard
- Cabillic
- Cabrera
- Cadalen
- Cadieux
- Cadoux
- Caillaud
- Caillault
- Cairon
- Cakim
- Cakmakli
- Cakpossa
- Callot
- Calmes
- Calohard
- Calvar
- Calvarin
- Calves
- Camilleri
- Campion
- Candon
- Cann
- Canu
- Capron
- Carbonnel
- Cardin
- Carreau
- Carree
- Carrier
- Carsin
- Cassard
- Cateline
- Caudal
- Caugant
- Cavan
- Cave
- Cazimoski
- Cazuc
- Celine
- Cellier
- Celton
- Cevaer
- Chabane
- Chadhouli
- Chahid
- Chaigneau
- Chalm
- Chamaret
- Chambon
- Chantal
- Chapdelaine
- Chapelain
- Chaperon
- Chaplain
- Chaplais
- Chapuis
- Chardron
- Charil
- Charlier
- Charnal
- Charpy
- Chasse
- Chatton
- Chausse
- Chauviere
- Chave
- Chedemail
- Chefdor
- Chenard

