Bayonne 64100 - Aquitaine
- Brana
- Branco Alves
- Bras
- Brasdefer
- Brassat
- Briant
- Briard
- Bridoux
- Briol
- Briot
- Brise
- Brisson
- Brocard
- Brocchieri
- Brossier
- Broudin
- Brousse
- Brulefert
- Bryant
- Buckel
- Bureau
- Burguet
- Burosse
- Burucoa
- Buteux
- Buttet
- Cabantous
- Caboche
- Cacareigt
- Caignec
- Caillaba
- Caillabet
- Caillaud
- Cailleba
- Calboga
- Caldas
- Calderon
- Calero
- Caliot
- Calise
- Calmel
- Calmont
- Calzadilla
- Camberabero
- Camelin
- Campion
- Campistron
- Cano
- Cantin
- Cany
- Capeyron
- Capilla
- Cappai
- Cappello
- Carballo
- Carioli
- Carlos
- Carmouze
- Carole
- Caroline
- Caron
- Carpentier
- Carrera
- Carrey
- Carrion
- Casalta
- Casanave
- Cascino
- Cassez
- Casteran
- Castet
- Catherine
- Cauchez
- Cauderlier
- Caumont
- Caussade
- Cazalets
- Cazaumayou
- Cazaunau
- Cazcarra
- Cazeaux
- Cebedio
- Cecile
- Celhay
- Chabrol
- Chadourne
- Chagneau
- Chamayou
- Chambres
- Champagne
- Champetier de Ribes
- Chaperon
- Chaput
- Charo
- Charonnat
- Charpentier
- Charron
- Chassin
- Chatain
- Chatelain

