Grenoble 38000 - Rhône-Alpes
- Casalegno
- Cascarano
- Caso
- Cassar
- Cassaro
- Cassou
- Castellani
- Castillo
- Castrunis
- Casu
- Catelain
- Caterina
- Catherine
- Cattani
- Catz
- Cauchois
- Caullireau
- Cauquot
- Cauvet
- Cauvin
- Cauzid
- Cavallini
- Cazot
- Cecillon
- Cecon
- Cedrati
- Celine
- Celli
- Celse
- Centurioni
- Ceraldi
- Cerato
- Cesar
- Cesari
- Cessot
- Cettier
- Cevik
- Chaabani
- Chabal
- Chabanet
- Chabas
- Chabe
- Chaberty
- Chabord
- Chadebec
- Chagas
- Chaieb
- Chaigne
- Chailloux
- Chaize
- Chakri
- Chakrit
- Chalabaev
- Challande
- Challe
- Challiol
- Chaltiel
- Chambe
- Chambefort
- Chambron
- Chamerat
- Chameroy
- Champagneur
- Champelovier
- Champier
- Champsavoir
- Chancel
- Chaneva
- Changeat
- Chanriond
- Chanron
- Chantelou
- Chantelove
- Chanthavong
- Chaoua
- Chapays
- Chapelard
- Chapelet
- Chaperon
- Chapignac
- Chapiteau
- Chapon
- Chapot
- Chapron
- Chaptal
- Charaabi
- Charbonneyriat
- Charef
- Chareyre
- Chareyron
- Charlet
- Charlin
- Charlon
- Charmeil
- Charon
- Charre
- Charreton
- Charrin
- Charton
- Chartrain
