Rennes 35000 - Bretagne
- Brebion
- Brechet
- Brehier
- Brenot
- Brenugat
- Bretonniere
- Breuil
- Breux
- Briat
- Bricout
- Briec
- Brier
- Brindejonc
- Brière
- Brosse
- Brosseau
- Brouillard
- Brouillet
- Brousse
- Broux
- Brulé
- Brunard
- Buchoul
- Budet
- Buffard
- Bunel
- Buot
- Buret
- Burgot
- Burin
- Buron
- Buson
- Bussiere
- Bénard
- Cabillic
- Cabrera
- Cadieux
- Cadin
- Cadoux
- Cahierre
- Caillaud
- Caillault
- Cairon
- Cakmakli
- Calohard
- Calvarin
- Camberlein
- Camilleri
- Cann
- Canu
- Capron
- Carbonnel
- Carissan
- Carreau
- Carree
- Carrier
- Carteron
- Cassard
- Castillo
- Cateline
- Caugant
- Cavan
- Cave
- Cazenave
- Cazimoski
- Cazuc
- Celebi
- Celine
- Celton
- Chabane
- Chadhouli
- Chahid
- Chaigneau
- Chakir
- Chalm
- Chalumeau
- Chamaret
- Chambraud
- Champain
- Chantal
- Chanu
- Chapeau
- Chapel
- Chapelain
- Chaperon
- Chaplain
- Chaplais
- Chapuis
- Chaqra
- Charad
- Chardron
- Charlier
- Charlès
- Charnal
- Charpy
- Chasse
- Chatelain
- Chatelier
- Chatton
- Chaumont

