Lyon - Rhône-Alpes
- Carlino
- Carminati
- Caroline
- Carrasco
- Carrera
- Carrey
- Carrillon
- Carrion
- Carronnier
- Carré
- Caruso
- Casagrande
- Casasola
- Casey
- Cassan
- Castagne
- Castan
- Castano
- Castelain
- Castelbou
- Castella
- Castellan
- Castellon
- Castiglia
- Castiglione
- Castillon
- Castinel
- Casu
- Catanese
- Catania
- Catheline
- Catillon
- Cauchi
- Cauchy
- Caudron
- Caugant
- Caulliez
- Cava
- Cavalié
- Cavallo
- Cayol
- Cayot
- Cayoun
- Cayuela
- Caze
- Cazin
- Cedat
- Cedric
- Celdran
- Celot
- Cendre
- Cerro
- Ceysson
- Chaal
- Chabanat
- Chabannes
- Chabbert
- Chabi
- Chaboche
- Chabrillat
- Chaffi
- Chaffurin
- Chagnon
- Chaigne
- Chaigneau
- Chaintron
- Chakheb
- Chalain
- Chalal
- Chalaye
- Chaleard
- Chaleat
- Chalencon
- Challier
- Challon
- Chalot
- Chalumeau
- Chalvet
- Chalvin
- Chamakh
- Chamam
- Chambefort
- Chambre
- Chamousset
- Champ
- Champagnat
- Champain
- Champalle
- Champeau
- Champeaux
- Champel
- Champelovier
- Champeymond
- Champier
- Champon
- Chanas
- Chaneac
- Chanet
- Chanfi
- Changarnier
