Lyon - Rhône-Alpes
- Bressand
- Bret Morel
- Breteau
- Breugnot
- Briatte
- Bricage
- Briel
- Briet
- Brieux
- Brillon
- Brin
- Bringer
- Bringuier
- Brioir
- Briot
- Briottet
- Brioude
- Briquet
- Brochand
- Broche
- Brogniart
- Brolles
- Brotons
- Brottes
- Brousset
- Broutin
- Bruguiere
- Bruhat
- Brunat
- Brunato
- Brunetti
- Bruss
- Bruyeron
- Buchaillard
- Buche
- Buchot
- Budel
- Buendia
- Bueno
- Buffaud
- Buffelard
- Bufferne
- Bugea
- Bugnon
- Buhagiar
- Bujard
- Bulle
- Bullion
- Bully
- Bulot
- Bun
- Bunel
- Burdet
- Burgun
- Burnoud
- Buron
- Burton
- Busquet
- Busseuil
- Busson
- Butel
- Buttarazzi
- Buttay
- Buttet
- Bwami Mongi
- Byrne
- Caballero
- Cabasson
- Cadas
- Cadoz
- Cafardy
- Cahen
- Cai
- Caillard
- Cailloux
- Caizergues
- Calas
- Calemard
- Calfapietra
- Cali
- Caliskan
- Calle
- Callies
- Calmels
- Calmes
- Cals
- Calvayrac
- Cambier
- Camensuli
- Camo
- Camp
- Campagna
- Campanati
- Campanella
- Campillo
- Campiot
- Candel
- Canino
- Canot
- Cao
