Bayonne 64100 - Aquitaine
- Capela
- Capilla
- Cappai
- Cappello
- Carballo
- Carlos
- Carneiro Ribeirinha
- Carole
- Caroline
- Carraro
- Carrera
- Carrey
- Carrion
- Caruso
- Casalta
- Casanave
- Cassaing
- Cassez
- Cassou
- Castaignede
- Casteran
- Catherine
- Cauchez
- Caugnon
- Caumont
- Caussade
- Cazalets
- Cazaunau
- Cazcarra
- Cazeaux
- Cazenave Dayraut
- Cebedio
- Ceccon
- Celhay
- Cerdan
- Chabassier
- Chabat
- Chabbert
- Chabib
- Chabrol
- Chadourne
- Chagneau
- Chamayou
- Chambin
- Chambon
- Chambres
- Chamouleau
- Champagne
- Champarnaud
- Chapelain
- Chapelie Marty
- Chaperon
- Chaptal
- Charonnat
- Charron
- Charvier
- Chassin
- Chaubet
- Chaulet
- Chauveau
- Chauvin
- Chazette
- Chennani
- Cherief
- Chetouane
- Chevallier
- Chinestra
- Chirade
- Chollet
- Chopin
- Chretien
- Christen
- Christine
- Chuon
- Cillero
- Cisse
- Claire
- Claisse
- Clarens
- Clausse
- Claverotte
- Clouzet
- Cluzeaud
- Codreanu
- Coelho
- Coelle
- Cohere
- Collard
- Collignon
- Collu
- Combe
- Comble
- Commarieu
- Compagnon
- Conan
- Congues
- Conrie
- Conrié
- Conte
- Copentipy