Lyon - Rhône-Alpes
- Carlesimo
- Carlini
- Carpi
- Carrau
- Carrera
- Carrey
- Carrillon
- Carrobourg
- Cartillier
- Casasola
- Cassagne
- Cassan
- Castagne
- Castan
- Castelbou
- Castellon
- Castelnau
- Castetbon
- Castets
- Castiglia
- Castiglione
- Catau
- Catheline
- Catillon
- Catinaud
- Catrin
- Cattane
- Catteau
- Cattet
- Cauchi
- Cauchy
- Caugant
- Caulliez
- Cava
- Cavalié
- Cavallo
- Cayoun
- Cayuela
- Ceccaldi
- Cecchini
- Cecilia
- Celot
- Cendre
- Cerf
- Ceri
- Cerro
- Cervero
- Ceyte
- Chaabani
- Chaabna
- Chaal
- Chabanat
- Chabannes
- Chabbat
- Chabbert
- Chaberty
- Chabi
- Chabin
- Chaffi
- Chaffurin
- Chagnon
- Chaillol
- Chailloux
- Chakheb
- Chalal
- Chalard
- Chaleard
- Chaleat
- Chalencon
- Challier
- Chalopin
- Chalumeau
- Chalvet
- Chamam
- Chambefort
- Chambeyron
- Chambouleyron
- Chambrion
- Chamo
- Champ
- Champagnat
- Champain
- Champeau
- Champelovier
- Champier
- Champomier
- Chancel
- Chancre
- Chanfi
- Changarnier
- Chansavang
- Chantal
- Chanteclair
- Chantegrel
- Chantelouve
- Chanussot
- Chao
- Chapaton
- Chappat
- Chappuy