Sète 34200 - Languedoc-Roussillon
- Chabaud
- Chabbert
- Chabert
- Chabrot
- Chaize
- Challam
- Chalut-natal
- Chambon
- Chamousset
- Chapel
- Chapus
- Chaput
- Charbit
- Charbonnel
- Chauderon
- Chauvain
- Chayakhi
- Chazalette
- Chazeraud
- Chazotte
- Cheikh Boukal
- Cheikh-boukal
- Chepied
- Cherbi
- Chereau
- Cheret
- Cheron
- Chery
- Chevolleau
- Cheymol
- Chicoisne
- Chierbert
- Chinappi
- Choisy
- Chomette
- Choquet
- Chosson
- Chouquer
- Christin
- Christol
- Chuet
- Ciccariello
- Ciccone
- Cinus
- Clabaut
- Claramunt
- Clauss
- Claustre
- Claverie
- Clergue
- Cobos
- Cochet
- Cochin
- Coconnier Bricout
- Cogne
- Colas
- Colet
- Collomb
- Comas
- Combaniere
- Combettes
- Communaudat
- Condomine
- Connes
- Constans
- Cormary
- Cornet
- Cornu
- Coron
- Coronat
- Corrado
- Corraze
- Corrieri
- Corroy
- Corti
- Costache
- Costantini
- Costanzo
- Costigliola
- Cottalorda
- Couget
- Couloumiers
- Courcimeaux
- Couret
- Courquet
- Courrieu
- Coursier
- Courtial
- Cousin
- Cozette
- Cronier
- Crottier
- Crouzet
- Cruchet
- Créteau
- Cuccurullo
- Cuciniello
- Cully
- Curien
- Cutino