Nîmes 30000 - Languedoc-Roussillon
- Civalleri
- Civello
- Clabault
- Clainchard
- Clairon
- Clapier
- Clarenc
- Clary
- Claverie
- Clemence
- Clenet
- Clermont
- Climent
- Clique
- Cloarec
- Cm
- Coacolo
- Coadic
- Cobut
- Coeff
- Coelho Da Silva
- Coelho de Souza
- Coeta
- Cognet
- Cognon
- Colaiemma
- Colasseau
- Colencon
- Collart
- Colle
- Collobert
- Collomb
- Collon
- Collot
- Colomb de Daunant
- Colomba
- Colomer
- Colonna
- Colson
- Combeau
- Combel
- Combis
- Combredet
- Comino
- Commandre
- Comparetti
- Compas
- Compton
- Conca
- Congost
- Coniliere
- Connan
- Conroux
- Contini
- Contu
- Copet
- Coppik
- Coppolino
- Coquelin
- Coquelle
- Coquenet
- Coquereau
- Cor
- Corbin
- Corbinaud
- Corbrion
- Corde
- Cornaire
- Cornefert
- Cornette
- Cornille
- Cornilliere
- Cornillot
- Cornut
- Corral
- Correa
- Corsi
- Cosovic
- Cosson
- Cossé
- Cottard
- Cotterall
- Cottin
- Coudene
- Couder
- Coudert
- Coudeur
- Coudurier
- Cougouluegne
- Couillard
- Courant
- Courbis
- Courgey
- Courtiel
- Coustes
- Coutarel
- Coutaud
- Coutel
- Couton
- Couvreur