Bayonne 64100 - Aquitaine
- Carlos
- Carneiro Ribeirinha
- Carole
- Caroline
- Caron
- Carrera
- Carrey
- Carrillo
- Carrion
- Caruso
- Casalta
- Casanave
- Casemajor
- Cassaing
- Cassez
- Cassou
- Catherine
- Cauchez
- Caumont
- Caussade
- Cavadore
- Cavaterra
- Cazalets
- Cazaunau
- Cazcarra
- Cazeaux
- Cazenave Dayraut
- Cebedio
- Cebral
- Cehabiague
- Celhay
- Chabassier
- Chabbert
- Chabib
- Chabrol
- Chadourne
- Chagneau
- Chaldu
- Chamayou
- Chambin
- Chambon
- Chambres
- Chamouleau
- Champagne
- Champarnaud
- Champetier de Ribes
- Chanard
- Chapelain
- Chaperon
- Chaptal
- Chaput
- Charette
- Charonnat
- Charron
- Charvier
- Chassin
- Chatain
- Chaubet
- Chaulet
- Chauveau
- Chazette
- Chebaux
- Chennani
- Chereau
- Cherquefosse
- Chetouane
- Chevallier
- Chinestra
- Chirade
- Chollet
- Chopin
- Chretien
- Christen
- Christine
- Chuon
- Cillero
- Cisse
- Claisse
- Clarens
- Claudin
- Clausse
- Clavelle
- Claverotte
- Clouzet
- Cluzeaud
- Codreanu
- Coelho
- Coelle
- Cohen
- Cohere
- Collard
- Collu
- Combe
- Comble
- Commarieu
- Compagnon
- Conan
- Conrié
- Conte
- Copentipy