Lyon - Rhône-Alpes
- Chouania
- Chouaref
- Choucair
- Choucha
- Chougha
- Chouin
- Chouitah
- Choukatli
- Choukri
- Chouquet
- Chouvenc
- Chouvy
- Chouzenoux
- Chouzet
- Chovin
- Chow
- Chriaa
- Christoforou
- Christy
- Chronowski
- Chroudi
- Chuitel
- Chuppa
- Chénit
- Chêne
- Ciamporciero
- Cibard
- Cibillon
- Cibrario
- Ciccia
- Ciccotti
- Cierq
- Cigolotti
- Cilla
- Cimarelli
- Cimetière
- Cimetta
- Cinotti
- Cintas
- Cioni
- Cipolla
- Cipriano
- Cironneau
- Cirpaci
- Ciryt
- Cissoko
- Citerin
- Citerne
- Cittone Barbieux
- Clairet
- Claitte
- Clamens
- Clap
- Clape
- Clapeyron
- Clapisson
- Clappier
- Claraz
- Clark
- Clarus
- Clary
- Claudet
- Claudine
- Claudon
- Claudy
- Claudé
- Clause
- Clausel
- Claustre
- Claux
- Clauzade
- Clauzel
- Clavaud
- Clavelloux
- Clay
- Clayton
- Clech
- Cledat
- Clem
- Clemence
- Clemenceau
- Clementi
- Cler
- Cleret
- Cleril
- Clermidy
- Clifford
- Climent
- Clin
- Cloix
- Cloppas
- Clotail
- Clotis
- Clutier
- Cluzeau
- Coavoux
- Coban
- Cochin
- Cocula
- Codina
