Paris - Île-de-France
- Colongo
- Colonne
- Comas
- Comba
- Combastet
- Combeaud
- Combel
- Comert
- Comlan
- Commaret
- Commeau
- Commenge
- Commere
- Commereuc
- Commun
- Communier
- Comolet
- Compere
- Condamine
- Condroyer
- Conge
- Congnard
- Coniglio
- Conin
- Consoli
- Contamin
- Contard
- Conway
- Coopman
- Coppalle
- Coppel
- Coquil
- Coquillas
- Coquilleau
- Corazza
- Corbani
- Corbasson
- Corbelli
- Corbex
- Corbi
- Corbillon
- Corcelle
- Cordahi
- Cordelier
- Cordella
- Corel
- Corgeron
- Coridon
- Corlobe
- Cornen
- Cornuau
- Corona
- Coronado
- Corradi
- Corradini
- Corrihons
- Corroyer
- Cortey
- Cortier
- Corvec
- Cosma
- Cossais
- Costagliola
- Costea
- Costenoble
- Cotellon
- Cotillon
- Cotinat
- Cotineau
- Coto
- Cottaris
- Cottebrune
- Cottenceau
- Cottias
- Cottrel
- Couanon
- Couchaux
- Couchot
- Couchouron
- Coude Du Foresto
- Coudret
- Coudriou
- Couedic
- Couffon
- Coulibali
- Coullon
- Coulom
- Coune
- Counil
- Couplet
- Couque
- Courapied
- Courbier
- Courche
- Courio
- Cournarie
- Cournede
- Courregelongue
- Courroux
- Coursault