Besançon 25000 - Franche-Comté
- Brieger
- Briquez
- Brisard
- Briselance
- Briseux
- Brisotto
- Brizard
- Brodbeck
- Bron
- Brouel
- Brouillard
- Broussaudier
- Brousse
- Brown
- Bruchet
- Bruckner
- Bruez
- Bruggmann
- Brulebois
- Brulet
- Brumaud
- Brunier
- Brunol
- Bruyant
- Buatois
- Bucy
- Buda
- Bugaut
- Bugnon
- Buguet
- Buhon
- Buis
- Bulabois
- Bullet
- Bully
- Bunod
- Bureau
- Burger
- Burgun
- Burgy
- Burkhalter
- Burlet
- Burlion
- Burnet
- Burtheret
- Busetto
- Butaud
- Butterlin Fillon
- Buttet
- Buyer
- Buzon
- Byot
- Bévalot
- Caberlon
- Cadoux
- Cadrot
- Cai
- Caidera
- Caillard
- Caillaud
- Cailleux
- Caillot
- Calcagni
- Calot
- Calvez
- Camacho
- Camelin
- Caminiti
- Camozzi
- Campos
- Camuset
- Canac
- Canal
- Canete
- Canone
- Cantarero
- Capel
- Capelli
- Capon
- Capot
- Cappelli
- Cappi
- Caracotch
- Caradec
- Carbonneau
- Card
- Cardes
- Carel
- Cargnino
- Cariano
- Carlinet
- Carmont
- Carou
- Carrasco
- Carraz
- Carré
- Cartallas
- Carteret
- Cartigny
- Carton
