Montpellier 34000 - Languedoc-Roussillon
- Chiron
- Chonkel
- Chouvet
- Chraibi
- Christian
- Chrysostome
- Chupin
- Cioni
- Cissokho
- Clanet
- Claparede
- Clapier
- Clarac
- Claramunt
- Claustre
- Clauzier
- Clauzon
- Cleostrate
- Clermont
- Climent
- Cloitre
- Cloix
- Cloppet
- Clottes
- Clutier
- Coadou
- Coat
- Cocks
- Coderch
- Codina
- Codis
- Coetsier
- Coiffard
- Colet
- Colinet
- Colivers
- Collard
- Colliot
- Colombi
- Colon
- Combeau
- Combelles
- Combette
- Comby
- Company
- Comtet
- Condon
- Conduzorgues
- Congard
- Connes
- Conraux
- Coq
- Coquelet
- Coquet
- Corbel
- Corcelle
- Cordat
- Cordesse
- Cormerais
- Cormier
- Cornille
- Correa
- Cortese
- Cossin
- Costanza
- Cote
- Cotte
- Cottin
- Couci
- Coudon
- Couffignal
- Cougouluegne
- Coulaud
- Coulpier
- Courbier
- Couret
- Cournac
- Courret
- Cousinie
- Cousy
- Couteau
- Coutellier
- Couturon
- Couty
- Couve
- Coux
- Coye de Brunelis
- Cozette
- Cransac
- Cremades
- Crespel
- Crespo
- Crobu
- Cron
- Crouau
- Croux
- Crozat
- Cubedo
- Cucchiara
- Cun