Lyon - Rhône-Alpes
- Campanella
- Campillo
- Cancado de Araujo
- Canino
- Canot
- Cao
- Capdeville
- Capparos
- Capraro
- Cardelli
- Cardinal
- Cardinali
- Carion
- Carla
- Carlesimo
- Carlini
- Carlino
- Carpi
- Carrera
- Carrey
- Carrillon
- Carrion
- Carronnier
- Caruso
- Casagrande
- Casasola
- Casey
- Cassan
- Castagne
- Castan
- Castano
- Castelbou
- Castella
- Castellan
- Castellon
- Castiglione
- 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
