Sète 34200 - Languedoc-Roussillon
- Cavallie
- Cavanihac
- Cavens
- Cavo
- Cazals
- Cazorla
- Cazzani
- Ceckowski
- Celma
- Cerise
- Cerrato
- Cette
- Chabaud
- Chabbert
- Chabert
- Chaize
- Challam
- Chalut-natal
- Chamaillard
- Chambon
- Chamousset
- Chapel
- Chapus
- Chaput
- Charbit
- Charbonnel
- Chauvain
- Chauveau
- Chayakhi
- Chazalette
- Chazotte
- Cheikh Boukal
- Cheikh-boukal
- Chereau
- Cheret
- Cheron
- Cherrier
- Chevolleau
- Cheymol
- Chicoisne
- Chierbert
- Chinappi
- Choisy
- Chomette
- Chouquer
- Christin
- Christol
- Chuet
- Ciccariello
- Ciccone
- Cinus
- Clabaut
- Clara
- Claramunt
- Clauss
- Claustre
- Claverie
- Clemencon
- Cluzaud
- Cobos
- Cocallemen
- Cochet
- Cochin
- Coelho
- Colet
- Collini
- Collomb
- Comanescu
- Combaniere
- Combettes
- Comte
- Condomine
- Congras
- Connes
- Conseil
- Constans
- Cormary
- Cornet
- Cornu
- Cornut
- Coron
- Coronat
- Corporon
- Corrado
- Corraze
- Corrieri
- Corroy
- Corti
- Costantini
- Costanzo
- Costigliola
- Couget
- Couloumiers
- Courcimeaux
- Courquet
- Coursier
- Courtade
- Cozette
- Cronier
- Crottier