Lyon - Rhône-Alpes
- Claudet
- Claudine
- Claudon
- Claudy
- Claudé
- Clause
- Clausel
- Claustre
- Claux
- Clauzade
- Clavaud
- Clavelloux
- Clay
- Clayton
- Clech
- Clechet
- Cledat
- Clem
- Clemence
- Clemenceau
- Clementi
- Clementin
- Cler
- Cleret
- Cleril
- Clifford
- Climent
- Clin
- Clipet
- Cloez
- Cloix
- Cloppas
- Clotail
- Clotis
- Clutier
- Cluzeau
- Coavoux
- Cochin
- Cocula
- Codina
- Codreanu
- Codron
- Cogniat
- Cohard
- Cohen Tanugi
- Cohen-solal
- Cohendet
- Cohet
- Coiffard
- Coiffet
- Coiffier
- Coillard
- Coindard
- Coinon
- Cointy
- Coiron
- Coissac
- Coissard
- Coissieux
- Coiton
- Colaneri
- Colanero
- Colas Des Francs
- Colette
- Colignon
- Coline
- Colivet
- Colizzi
- Collaudin
- Collenot
- Colletta
- Collineau
- Collombat
- Collombel
- Collonges
- Collongues
- Collongy
- Collotte
- Colloud
- Colombain
- Colombelli
- Colombero
- Colombie
- Colombin
- Colon
- Colucci
- Coly
- Com
- Comas
- Combaluzier
- Combarette
- Combasson
- Combaud
- Combe Laboissiere
- Combemorelle
- Combey
- Combourg
- Combret
- Combrichon
- Comet
