Montpellier 34000 - Languedoc-Roussillon
- Cherifi
- Cheriguene
- Cherkaoui
- Cherradi
- Chesneau
- Cheval
- Chevallet
- Cheve
- Chia
- Chica
- Chico
- Chiffre
- Chikkeur
- Childeric
- Chir
- Chonkel
- Chouvet
- Chraibi
- Chrysostome
- Chtioui
- Chung
- Cismondi
- Cissokho
- Clabaut
- Claparede
- Clapier
- Clarin
- Claudin
- Claudon
- Claustre
- Clauzier
- Clauzon
- Claveri
- Cleostrate
- Climent
- Cloppet
- Clottes
- Coat
- Cocks
- Codina
- Codis
- Coetsier
- Cohen-solal
- Coiffard
- Colet
- Colliot
- Collomb
- Colombani
- Colombet
- Colombi
- Colon
- Coly
- Combeau
- Combelles
- Combette
- Comby
- Company
- Confalonieri
- Congard
- Conraux
- Coppens
- Coq
- Coquel
- Corbet
- Corcelle
- Cordat
- Cordesse
- Cornet
- Cornille
- Corrado
- Correa
- Cortez
- Costanza
- Cote
- Cotte
- Cottet
- Cottin
- Couci
- Coudon
- Couffignal
- Cougouluegne
- Coulpier
- Courbier
- Couret
- Couriol
- Cournac
- Courret
- Cousinie
- Cousy
- Coutant
- Coutarel
- Couturon
- Coux
- Coye de Brunelis
- Cozette
- Crambes
- Cremades
- Cretinoir
- Crosnier
- Crouau