Lyon - Rhône-Alpes
- Cleret
- Cleril
- Clifford
- Clin
- Clipet
- Cloez
- Cloix
- Cloppas
- Clotail
- Clotis
- Clutier
- Cluzeau
- Coavoux
- Cochin
- Cocula
- Codina
- Codreanu
- Codron
- Coggio
- Cogniat
- Cohard
- Cohen Tanugi
- Cohen-solal
- Cohet
- Coiffard
- Coiffet
- Coiffier
- Coillard
- Coindard
- Coinon
- Coiron
- Coissac
- Coissard
- Coissieux
- Coiton
- Colaneri
- Colas Des Francs
- Colette
- Colignon
- Coline
- Colivet
- Colizzi
- Collaudin
- Collenot
- Colletta
- Collineau
- Collombat
- Collombel
- Collonges
- Collongues
- Collongy
- Collotte
- Colloud
- Colombain
- Colombelli
- Colombero
- Colombie
- Colon
- Colucci
- Coly
- Com
- Comas
- Combaluzier
- Combaret
- Combarette
- Combaropoulos
- Combasson
- Combaud
- Combe Laboissiere
- Combemorelle
- Combey
- Combourg
- Combret
- Combrichon
- Comet
- Comi
- Commarmond
- Communier
- Comolet
- Compan
- Compas
- Compiegne
- Compigne
- Comte Maurin
- Comtois
- Conchin
- Conchon
- Condamine
- Connan
- Conrad
- Conraud
- Conseil
- Constancias
- Constancis
- Constantinides
- Consti
- Contal
- Conteh
- Content
- Contino
