Lyon - Rhône-Alpes
- Claverie
- Claveyrolat
- Clavie
- Clavié
- Clay
- Clayton
- Cledat
- Clem
- Clemaron
- Clemence
- Clemenceau
- Clemens
- Clemenson
- Clementi
- Cleret
- Clerjon
- Clermidy
- Cleyet
- Clidassou
- Clifford
- Cloez
- Clogenson
- Cloix
- Clopin
- Closse
- Clotail
- Clotis
- Clouzet
- Clovis
- Clutier
- Coatmeur
- Coavoux
- Coban
- Cochin
- Cockcroft
- Cocula
- Codegnat
- Codina
- Codron
- Coeurjoly
- Coggio
- Cogniat
- Cohard
- Cohen Tanugi
- Cohen-solal
- Cohendy
- Cohet
- Coi
- Coiffier
- Coillard
- Coindard
- Coinon
- Coissac
- Coissy
- Coiton
- Cok
- Colanero
- Colange
- Colantonio
- Colette
- Colibri
- Colignon
- Colineau
- Colivet
- Coll
- Colletta
- Colley
- Collinot
- Collombat
- Collombel
- Collongues
- Collongy
- Collotte
- Colly
- Colombain
- Colombelli
- Colombero
- Colombin
- Colone
- Colonel
- Colpier
- Coma
- Coman
- Comarmond
- Comas
- Combarette
- Combaropoulos
- Combasson
- Combaud
- Combe Laboissiere
- Combemorelle
- Combey
- Combourg
- Combry
- Cometto
- Comi
- Cominges
- Comman
- Communauté Saint Joseph
- Compagnie L Excuse