Lyon - Rhône-Alpes
- Corman
- Cormoreche
- Cornely
- Corneyre
- Cornilliat
- Cornuty
- Corpet
- Corradi
- Corrado
- Corrand
- Correard
- Corret
- Corrieri
- Corriol
- Corsat
- Cortembert
- Cortesi
- Corvi
- Coscas
- Cossalter
- Cosse
- Cosserat
- Cossorat
- Costanza
- Costard
- Coste Chareyre
- Costerg
- Costin
- Cot
- Cotini
- Cottancin
- Cottar
- Cottet Emard
- Cottinet
- Cottraux
- Couade
- Couchet
- Coudair
- Coudiere
- Coudouy
- Coudrais
- Coudreuse-masclef
- Couedel
- Couegnat
- Couelle
- Couffignal
- Couhert
- Couillard
- Couillet
- Couix
- Coulange
- Coulas
- Coulelis
- Coulombeau
- Coulonnier
- Coumau
- Coupard
- Coupet
- Cour
- Courade
- Courand
- Courant
- Courat
- Courbe
- Courbière
- Courbois
- Courcaud
- Courel
- Couriol
- Courjal
- Cournut
- Courpasson
- Cours Galien
- Coursier
- Courtet
- Courtier
- Courtieu
- Courty
- Coussa
- Coussat
- Cousseau
- Cousson
- Coustaud
- Cousty
- Coutanson
- Coutard
- Coutelle
- Coutellier
- Coutsis
- Couve
- Couzian
- Covolo
- Cox
- Coy
- Coz
- Cracco
- Craen
- Crancee
- Crapon
- Crauste