Bayonne 64100 - Aquitaine
- Bureau
- Burguet
- Burosse
- Buteux
- Buttet
- Cabantous
- Caboche
- Cacareigt
- Caignec
- Caillaba
- Caillabet
- Caillaud
- Cailleba
- Calboga
- Caldas
- Calderon
- Calero
- Caliot
- Calise
- Calmel
- Calmont
- Calvet
- Calzadilla
- Camberabero
- Camelin
- Campion
- Campistron
- Cano
- Cantin
- Cany
- Capeyron
- Capilla
- Cappai
- Carballo
- Carioli
- Carlos
- Carmouze
- Carole
- Caroline
- Caron
- Carpentier
- Carrera
- Carrey
- Carrion
- Casalta
- Casanave
- Cascino
- Cassez
- Casteran
- Castet
- Catherine
- Cauchez
- Cauderlier
- Caumont
- Caussade
- Cayla
- Cazalets
- Cazaumayou
- Cazaunau
- Cazcarra
- Cazeaux
- Cebedio
- Cecile
- Chadourne
- Chagneau
- Chambres
- Champagne
- Champetier de Ribes
- Chaperon
- Chaput
- Charo
- Charonnat
- Charpentier
- Charron
- Chassin
- Chatain
- Chatelain
- Chauveau
- Chazette
- Chebaux
- Cherif
- Cherquefosse
- Cherri
- Chetouane
- Chevallier
- Chinestra
- Chloe
- Chollet
- Chopin
- Chretien
- Christine
- Chuon
- Cisse
- Claisse
- Claudin
- Claverotte
- Clerc
- Clouzet
- Cluzeaud
- Codreanu
