Grenoble 38000 - Rhône-Alpes
- Casacci
- Casagrande
- Cassara
- Castanier
- Castelli
- Castet
- Castex
- Catel
- Caterina
- Cattaneo
- Cavallo
- Cavanna
- Cayla
- Celik
- Cellauro
- Cerqueira
- Cetin
- Chabanis
- Chabert d'hieres
- Chabuel
- Chaffanel
- Chafki
- Chaibeddra
- Chalal
- Chaltiel
- Chamekh
- Champavier
- Chaouch
- Chaoui
- Chapel
- Chapelle
- Chappaz
- Charif
- Charras
- Charre
- Charriau
- Charrier
- Charron
- Chasles
- Chasson
- Chastan
- Chatel
- Chavanon
- Chemin
- Chemla
- Chen
- Chene
- Chenevas Paule
- Cheng
- Chenine
- Chenu
- Cherfaoui
- Chesneau
- Cheurlin
- Chevillon
- Chevrier
- Chieco
- Chignon
- Chilliard
- Chiron
- Chol
- Chomel
- Choquet
- Chovin
- Christophe
- Cialdella
- Cicerello
- Ciprelli
- Claret
- Clermont
- Clet
- Clément
- Coche
- Cognard
- Cohendet
- Colliat
- Collin
- Collombier
- Colomban
- Colombani
- Colombel
- Combalot
- Conesa
- Constans
- Coquand
- Corbet
- Cordaro
- Cordoba
- Cornero
- Corrado
- Correia
- Costes
- Coudurier
- Coulet
- Coulomb
- Couplaix
- Courbon
- Coutant
- Coutelou
- Couto
