Lyon - Rhône-Alpes
- Castinel
- Casu
- Catanese
- Catania
- Catella
- Catheline
- Catillon
- Catteau
- Cauchi
- Cauchy
- Caudron
- Caugant
- Caulliez
- Caumont
- Cava
- Cavalié
- Cavallo
- Cayol
- Cayot
- Cayoun
- Cayuela
- Cazin
- Cecchini
- Cedat
- Cedric
- Celdran
- Celot
- Cendre
- Cerro
- Ceysson
- Chaabani
- Chaal
- Chabanat
- Chabannes
- Chabannet
- Chabbert
- Chabi
- Chabin
- Chaboche
- Chabrillat
- Chaffi
- Chaffurin
- Chagnon
- Chaigneau
- Chakheb
- Chalain
- Chalal
- Chalaye
- Chaleard
- Chaleat
- Chalencon
- Challier
- Challon
- Chalvin
- Chamakh
- Chamam
- Chambefort
- Chambre
- Chamo
- Chamousset
- Champ
- Champagnat
- Champain
- Champalle
- Champeau
- Champeaux
- Champel
- Champelovier
- Champenois
- Champeymond
- Champier
- Chaneac
- Chanet
- Chanfi
- Changarnier
- Chantegrel
- Chantelouve
- Chanussot
- Chao
- Chapaton
- Chapellier
- Chappat
- Chaptal
- Charavay
- Charbin
- Charbonneaux
- Charbouillot
- Chardet
- Charentus
- Charlaix
- Charly
- Charmant
- Charmasson
- Charmetton
- Charmillon
- Charmot
- Charni
- Charollais
- Charon
- Charpe
