Paris - Île-de-France
- Castella
- Castet
- Castor
- Cathelin
- Catillon
- Catry
- Catusse
- Cauquil
- Cauvet
- Cavelier
- Caye
- Cazal
- Ceccarelli
- Celeste
- Chabanon
- Chabod
- Chacon
- Chambert
- Chamoun
- Chanard
- Chappey
- Charif
- Charignon
- Charmasson
- Charret
- Chastenet
- Chaumier
- Chaussade
- Chavanon
- Chavatte
- Chazot
- Chegaray
- Chemouni
- Chennoufi
- Chentouf
- Cherni
- Chevanne
- Chiheb
- Ching
- Chloe
- Chokron
- Chong
- Choplin
- Chouchan
- Chouteau
- Christmann
- Chrétien
- Cicurel
- Claes
- Clais
- Clarisse
- Clary
- Claux
- Clavaud
- Claveau
- Coffi
- Cohn
- Colboc
- Colin de Verdiere
- Colliot
- Collombet
- Combelles
- Comelli
- Compin
- Constantinescu
- Coquelle
- Corbier
- Corman
- Cornelis
- Corneloup
- Corsi
- Cosmao
- Cotel
- Cotta
- Cotton
- Coue
- Couillaud
- Courau
- Couraud
- Cournut
- Coutelle
- Couton
- Cramer
- Crespeau
- Crespy
- Cristea
- Croce
- Crozier
- Cruse
- Cugnet
- Cuneo
- Cunin
- Curiel
- Curt
- D Halluin
- Dallier
- Dalloz
- Dalsace
- Danguy
- Daniele