Paris - Île-de-France
- Collobert
- Collongues
- Colmagro
- Colmard
- Colmenero
- Colnat
- Coloigner
- Colomar
- Colongo
- Colonne
- Comas
- Comba
- Combastet
- Combeaud
- Combel
- Comert
- Commaret
- Commeau
- Commenge
- Commere
- Commereuc
- Comminges
- Communal
- Comolli
- Compere
- Comtet
- Condamine
- Condette
- Condroyer
- Conge
- Congnard
- Coniglio
- Conin
- Conques
- Contamin
- Contard
- Contino
- Conway
- Coopman
- Coppalle
- Coppel
- Coquil
- Coquilleau
- Corbani
- Corbasson
- Corbelli
- Corbett
- Corbex
- Corbi
- Cordahi
- Corde
- Cordelier
- Cordella
- Corel
- Corgeron
- Coridon
- Corlobe
- Cornen
- Cornetto
- Cornily
- Corniou
- Cornuau
- Corona
- Corradi
- Corral
- Corrihons
- Corroyer
- Corsin
- Cortey
- Cortier
- Corvec
- Cosma
- Cossais
- Costea
- Costenoble
- Cotellon
- Cothenet
- Cotinat
- Cotineau
- Cottaris
- Cottebrune
- Cottenceau
- Cottias
- Cottrel
- Coty
- Couchaux
- Couchot
- Couchouron
- Coude Du Foresto
- Coudret
- Coudriou
- Couedic
- Couffon
- Coulibali
- Coullon
- Coune
- Counil
- Coupigny
- Couplet
- Courapied