Lyon - Rhône-Alpes
- Chouaref
- Choucair
- Choucha
- Chouet
- Chougha
- Choukatli
- Choupaud
- Chouvy
- Chouzenoux
- Chouzet
- Chovin
- Chow
- Chowrimootoo
- Chriaa
- Christ
- Christel
- Christoforou
- Christy
- Chriv
- Chronowski
- Chroudi
- Chrétien
- Chuppa
- Chénit
- Chéron
- Ciamporciero
- Ciavarella
- Cibard
- Ciccia
- Ciccotti
- Cierq
- Cilla
- Cimarelli
- Cimbaro
- Cimia
- Cimignani
- Cinotti
- Cintas
- Cioni
- Cipolla
- Cipriano
- Cironneau
- Ciryt
- Cissoko
- Cistel
- Citerin
- Citerne
- Cittone Barbieux
- Clairet
- Claitte
- Clape
- Clapeyron
- Clapisson
- Claraz
- Claris
- Clarissou
- Clark
- Clarte
- Clary
- Claudet
- Claudine
- Claudon
- Claudy
- Claudé
- Clause
- Clausel
- Claustre
- Claux
- Clavaud
- Clave
- Clavelloux
- Claverie
- Claveyrolat
- Clavie
- Clay
- Clayton
- Clech
- Cledat
- Clemenceau
- Clementi
- Clementin
- Cler
- Cleret
- Cleril
- Clermidy
- Clifford
- Clin
- Clipet
- Cloez
- Clogenson
- Cloix
- Clotail
- Clotis
- Clutier
- Coatnoan
- Coavoux
- Cobani
- Cockcroft
- Codegnat
- Codina