Lyon - Rhône-Alpes
- Carrobourg
- Caruso
- Casasola
- Casey
- Cassagne
- Cassan
- Castagne
- Castelbou
- Castellon
- Castetbon
- Castets
- Castiglia
- Castiglione
- Catanese
- Catau
- Catheline
- Catillon
- Catinaud
- Cattane
- Catteau
- Cattet
- Cauchi
- Cauchy
- Caugant
- Caulliez
- Caumont
- Cava
- Cavalié
- Cavallo
- Cayot
- Cayoun
- Cayuela
- Ceccaldi
- Cecchini
- Cecilia
- Cedric
- Celdran
- Cellerier
- Celot
- Cendre
- Cerf
- Ceri
- Cerro
- Ceyte
- Chaabani
- Chaabna
- Chaal
- Chabanat
- Chabannet
- Chabbert
- Chaberty
- Chabi
- Chabin
- Chafai
- Chaffi
- Chaffurin
- Chagnon
- Chaigneau
- Chaillol
- Chaise
- Chakheb
- Chalal
- Chalancon
- Chalard
- Chalaye
- Chaleard
- Chaleat
- Chalencon
- Challier
- Chalopin
- Chalumeau
- Chamakh
- Chamam
- Chambefort
- Chambouleyron
- Chambrion
- Chamo
- Champ
- Champagnat
- Champain
- Champeau
- Champelovier
- Champier
- Chanas
- Chancre
- Chaneac
- Chanfi
- Changarnier
- Chantal
- Chanteclair
- Chantegrel
- Chantelouve
- Chao
- Chapaton
- Chappat
- Chappuy
- Chaptal
- Charavay
- Charbon
- Charbonneaux
