Lyon - Rhône-Alpes
- Colonge
- Colucci
- Com
- Combaluzier
- Combaz
- Combo
- Come
- Commaret
- Commarmond
- Communal
- Compas
- Compte
- Conchin
- Confavreux
- Connan
- Constans
- Contardo
- Contini
- Copy
- Coquelin
- Coqueron
- Corail
- Coral Dit Granell
- Coralie
- Corallo
- Corbiere
- Corcellut
- Corchia
- Cordelle
- Cordero
- Cordet
- Corentin
- Cormerais
- Cormoreche
- Cornillet
- Cornudet
- Cornuel
- Corond
- Coronel
- Corret
- Corsi
- Cortey
- Cortinovis
- Corvaisier
- Corvo
- Cosentino
- Cossard
- Costechareyre
- Coston
- Cottanceau
- Cottel
- Couchet
- Couchoud
- Couder
- Coudeyras
- Coudouy
- Coudray
- Coudry
- Coue
- Couhert
- Coulaud
- Coullet
- Coulomb
- Coulot
- Coupet
- Coupé
- Cour
- Courant
- Courault
- Courbiere
- Courbin
- Courcelles
- Courchinoux
- Coureau
- Courmont
- Couronnet
- Courquin
- Courtieu
- Courtine
- Coustier
- Coutanson
- Coutard
- Coutarel
- Coutiaux
- Coutier
- Couvert
- Coy
- Coz
- Craen
- Crassard
- Crespo
- Crespy
- Cresson
- Creuzet
- Crevat
- Crevel
- Crispino
- Cristin
- Crochat
- Croidieu