Lyon - Rhône-Alpes
- Boussada
- Boussaida
- Boussalia
- Bousson
- Boutaf
- Boutiba
- Boutron
- Boutry
- Bouttemy
- Bouvais
- Bouveyron
- Bouz
- Bouzagou
- Bouzerzour
- Bouziani
- Bouzon
- Bovagnet
- Bozonnet
- Braconnier
- Bragard
- Brasier
- Brassart
- Brat
- Braud
- Brayard
- Breant
- Breard
- Bregand
- Breganni
- Brelivet
- Bremens
- Brenet
- Breniaux
- Bressand
- Bret Morel
- Breteau
- Brevi
- Briard
- Bricage
- Bride
- Briel
- Briet
- Brieux
- Brihmat
- Brillon
- Brin
- Bringer
- Bringuier
- Briot
- Briottet
- Brioude
- Briquet
- Bris
- Brito
- Brochand
- Broche
- Brogniart
- Brolles
- Brotons
- Brottes
- Brousset
- Broutin
- Bruguiere
- Brulard
- Brunat
- Brutin
- Bruxer
- Bruyeron
- Buchaillard
- Buchot
- Buendia
- Bueno
- Buffaud
- Buffelard
- Bufferne
- Buffiere
- Buffin
- Bugea
- Bugnon
- Buhagiar
- Buisine
- Bullion
- Bully
- Bulot
- Bun
- Bunel
- Buon
- Burdet
- Burnoud
- Buron
- Burry
- Burton
- Busseuil
- Butel
- Butet
- Buttarazzi
- Buttay
- Buyukkalkan
- Byrne
- Caballero
