Grenoble 38000 - Rhône-Alpes
- Castex
- Castro Lago
- Catel
- Caterina
- Causse
- Cavallo
- Cavanna
- Cayla
- Cecillon
- Celik
- Cerqueira
- Cessot
- Cetin
- Chabal
- Chabanet
- Chabanis
- Chabas
- Chabuel
- Chafai
- Chafki
- Chaibeddra
- Chaillet
- Chailloux
- Chakri
- Chalal
- Challande
- Chamekh
- Chameroy
- Champavier
- Chan
- Chaouch
- Chaoui
- Chapot
- Chappaz
- Charbonneyriat
- Charif
- Charlet
- Charlon
- Charpin
- Charra
- Charrel
- Charriau
- Charton
- Chassande Baroz
- Chasson
- Chastan
- Chater
- Chavand
- Chavanon
- Chaves
- Chazot
- Chebli
- Chedin
- Chelly
- Chemin
- Chemla
- Cheng
- Chenine
- Chenu
- Cherfaoui
- Cheurlin
- Chevallet
- Chevillon
- Chieco
- Chignon
- Chikhi
- Chion
- Chiron
- Cholat
- Chollet
- Chombart
- Choquet
- Chovin
- Christin
- Chuzel
- Cialdella
- Ciaramella
- Cipro
- Claraz
- Claret
- Claude
- Clauzier
- Clemente
- Clet
- Coche
- Codron
- Coelho
- Cognard
- Colliat
- Collombet
- Colombel
- Conesa
- Constans
- Conticchio
- Coquand
- Coquet
- Corbex
- Cordaro
- Cordero
- Cornero
