Besançon 25000 - Franche-Comté
- Broussaudier
- Brousse
- Brown
- Bruchet
- Bruckner
- Bruez
- Bruggmann
- Bruillard
- Brulebois
- Brumaud
- Brunier
- Bruyant
- Buda
- Bugaut
- Buguet
- Buhon
- Bulabois
- Bulle-giroud
- Bullet
- Bully
- Bulte
- Bunod
- Bureau
- Burel
- Burgun
- Burgunder
- Burgy
- Burkhalter
- Burlet
- Burnet
- Burnichon
- Buron
- Busetto
- Butaud
- Butterlin Fillon
- Buttet
- Buyer
- Buzon
- Buzzoni
- Byot
- Bétard
- Bévalot
- Bôle
- Cabestant
- Cabut
- Cadoux
- Cadrot
- Cai
- Caichiolo
- Caidera
- Caillaud
- Cailleux
- Caillot
- Caire
- Calmel
- Calonne
- Calot
- Calvez
- Camacho
- Camarassa
- Caminiti
- Camos
- Camozzi
- Canal
- Candolle
- Cannac
- Canone
- Cantacuzene
- Cantarero
- Canteins
- Capel
- Capon
- Capot
- Cappelli
- Cappi
- Caradec
- Card
- Cardes
- Cargnino
- Cariano
- Carlinet
- Carlot
- Carmille
- Carmont
- Caroff
- Carou
- Carrasco
- Carraz
- Carril
- Carré
- Cartallas
- Carteret
- Cartigny
- Carton
- Casas
- Castioni
- Catarino
- Cattelain
- Caty
- Cau
