Grenoble 38000 - Rhône-Alpes
- Celia
- Celik
- Cerna
- Cerqueira
- Cetin
- Chabal
- Chabanet
- Chabas
- Chabuel
- Chaffanel
- Chafki
- Chaillet
- Chailloux
- Chakri
- Chalal
- Chamekh
- Chan
- Chanthavong
- Chanthib
- Chaouch
- Chaoui
- Chappaz
- Chaptal
- Charlet
- Charra
- Charrel
- Charreton
- Charton
- Chassande Baroz
- Chasson
- Chavance
- Chavand
- Chavanon
- Chaves
- Chebli
- Chedin
- Chemin
- Chemla
- Chene
- Cheng
- Chenu
- Cherfaoui
- Cheribet
- Cheurlin
- Chevallet
- Chevillon
- Chieco
- Chikhi
- Chion
- Cholat
- Chollet
- Choquet
- Chovin
- Christin
- Ciaramella
- Cipro
- Claraz
- Claret
- Claude
- Claustre
- Clauzier
- Clemente
- Cochard
- Codron
- Coelho
- Cognard
- Colin de Verdiere
- Colliat
- Collignon
- Collombet
- Colombel
- Comuce
- Conesa
- Constans
- Conticchio
- Coquand
- Coquet
- Corbex
- Cordaro
- Cordero
- Cornille
- Correia
- Corubolo
- Cosentino
- Cosson
- Costecalde
- Cote
- Courbon
- Courrenq
- Courtiade
- Courvoisier
- Coustellie
- Coutagne
- Coutant
- Coutelou
- Couto
- Cova
- Cresson
- Crosset
- Cuenot