Bayonne 64100 - Aquitaine
- Cazalets
- Cazaunau
- Cazcarra
- Cazeaux
- Cazenave Dayraut
- Cebedio
- Celhay
- Cerdan
- Chabassier
- Chabbert
- Chabib
- Chabrol
- Chadourne
- Chagneau
- Chaldu
- Chamayou
- Chambin
- Chambon
- Chambres
- Chamouleau
- Champagne
- Champarnaud
- Champetier de Ribes
- Chapelain
- Chaperon
- Chaptal
- Charonnat
- Charron
- Charvier
- Chassin
- Chaubet
- Chaulet
- Chauveau
- Chazette
- Chebaux
- Chennani
- Chetouane
- Chevallier
- Chinestra
- Chirade
- Chollet
- Chopin
- Chretien
- Christen
- Christine
- Chuon
- Cillero
- Cisse
- Claisse
- Clarens
- Clausse
- Claverotte
- Cleach
- Clouzet
- Cluzeaud
- Codreanu
- Coelho
- Coelle
- Cohere
- Collard
- Collignon
- Collu
- Combe
- Comble
- Commarieu
- Compagnon
- Conan
- Congues
- Conrie
- Conrié
- Conte
- Copentipy
- Corbisier
- Cordoba
- Cornejo
- Correge
- Cotraud
- Cotte
- Cottez
- Cottura
- Coudrier
- Coudrin
- Couget
- Cougouille
- Coulon
- Coulonges
- Coumont
- Courau
- Courcol
- Cournault
- Courneau
- Courregelongue
- Courreges
- Coussirat
- Coutenso
- Coyola
- Crampe
- Crespo
- Crevaux
- Cristofoli