Sète 34200 - Languedoc-Roussillon
- Carruezco
- Cartayrade
- Cartier
- Casal
- Casanova
- Cassé
- Castagnet
- Castellanor
- Castellon
- Catalan
- Catarinichia
- Catherine
- Catillo
- Catoire
- Caubel
- Cauquil
- Cavaillé
- Cavalier
- Cavaller
- Cavallie
- Cavanihac
- Cavens
- Cavo
- Cazals
- Cazorla
- Cazzani
- Ceckowski
- Celma
- Cerise
- Cerramon
- 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
- Colet
- Collini
- Collomb
- Comanescu
- Combaniere
- Combettes
- Comte
- Condomine
- Congras
- Connes
- Conseil
- Constans
- Cormary
- Cornet
- Cornu
- Cornut
- Coron