Besançon 25000 - Franche-Comté
- Bully
- Bunod
- Burgat
- Burgatha
- Burgun
- Burlet
- Burnet
- Burney
- Burnichon
- Buron
- Busetto
- Busse Cote
- Butterlin Fillon
- Buzon
- Buzzoni
- Byot
- Bétard
- Bévalot
- Caburet
- Cadoux
- Cadrot
- Caen
- Cai
- Caichiolo
- Caidera
- Caillard
- Caillaud
- Caille
- Cailleux
- Caillot
- Caldarar
- Calmet
- Calonne
- Calot
- Camacho
- Camos
- Candela Arce
- Cannac
- Cantacuzene
- Cantarero
- Cantos Sanchez
- Capel
- Capelli
- Capitaine
- Capon
- Cappi
- Capuk
- Caradec
- Card
- Cardes
- Cardinal
- Carisey
- Carle
- Carlinet
- Carlos
- Carlot
- Carmont
- Carrara
- Carraz
- Carré
- Cartallas
- Carteret
- Carton
- Casabella
- Casagrande
- Casas
- Cassagne
- Castagnet
- Castalan
- Cattelain
- Caty
- Cauchie
- Cauliez
- Cavaglia
- Cavalieri
- Cavalli
- Cavan
- Cavarec
- Cazali
- Cazzadori
- Cebrian
- Celia
- Cerdan
- Cerf
- Cerruti
- Cervoni
- Ceviz
- Cezard
- Chaaban
- Chabanne
- Chabauty
- Chabeuf
- Chaboz
- Chagnot
- Chagué
- Chaine
- Chakir
- Chakri
- Chakroun
- Chalmin