Paris - Île-de-France
- Coppalle
- Coppel
- Coquide
- Coquillas
- Coquilleau
- Corbani
- Corbasson
- Corbe
- Corbelli
- Corbex
- Corbi
- Corbillon
- Corcelle
- Cordelier
- Cordella
- Corel
- Corgeron
- Coridon
- Cornen
- Corno
- Cornuau
- Cornubert
- Corona
- Coronado
- Corradi
- Corradini
- Corrihons
- Corriol
- Cortey
- Cortier
- Cortin
- Coruble
- Cosic
- Coslin
- Cosma
- Cosnard
- Cosnay
- Costagliola
- Costea
- Costenoble
- Cotelle
- Cotellon
- Cotillon
- Cotinat
- Cotinaud
- Coto
- Cottaris
- Cottenceau
- Cottias
- Cottret
- Couanon
- Couchaux
- Couchot
- Coudret
- Coudriou
- Coudry
- Couedic
- Couffon
- Coulibali
- Coullon
- Coulom
- Coune
- Counil
- Couplet
- Couque
- Courapied
- Courbier
- Courche
- Courgeon
- Courio
- Cournede
- Courregelongue
- Courrieu
- Courroux
- Coursaget
- Coursault
- Coursimault
- Courteaud
- Courtiade
- Courties
- Courtonne
- Cousi
- Coussegal
- Cousson
- Coustal
- Coustaud
- Coustet
- Coustou
- Coutal
- Coutelen
- Coutheillas
- Couthouis
- Coutinet
- Coutolleau
- Coutou
- Coutris
- Couvert
- Couzy
- Coué
- Covas