Montpellier 34000 - Languedoc-Roussillon
- Cascales
- Casimir
- Cassar
- Cassin
- Castanie
- Castelbou
- Castella
- Castello
- Catala
- Cathelain
- Cau
- Caulier
- Caumes
- Caupert
- Cavero
- Cazaban
- Cazalet
- Cazin
- Celik
- Chaabane
- Chaanane
- Chafai
- Chalencon
- Chalme
- Chan
- Chante
- Chapelet
- Chareyre
- Chareyron
- Charlery
- Charlet
- Charnay
- Charpy
- Charret
- Charriere
- Charvet
- Chassagne
- Chatelain
- Chatenet
- Chazal
- Chebaiki
- Chebbi
- Chehbouni
- Cheron
- Chery
- Cheval
- Chiffre
- Choquet
- Chouikri
- Chretien
- Clain
- Clanet
- Clarac
- Clauzel
- Clauzon
- Clemente
- Collard
- Collier
- Colombo
- Come
- Comtet
- Conan
- Constans
- Corbin
- Cormier
- Cornet
- Corral
- Coudray
- Coulpier
- Coune
- Couteau
- Cozon
- Criquet
- Cuchet
- Cuenant
- Cuenca
- Cusach
- Da Cunha
- Dahak
- Dalle
- Dalmas
- Dalmasso
- Dang
- Darcissac
- Dardour
- Daubas
- Daudé
- Daufes
- Daumur
- Davin
- de Marco
- de Sola
- de Vitot
- Debbouza
- Debourdeau
- Decourt
- Decroix
- Defrance
- Dehon
- Dehri
