Paris - Île-de-France
- Carrière
- Casabianca
- Casimir
- Cassegrain
- Cassier
- Cassuto
- Castella
- Castiel
- Castor
- Cathelin
- Catoire
- Cattin
- Cauquil
- Cavelier
- Cazalis
- Caze
- Cazelles
- Ceccarelli
- Chabanon
- Chaboud
- Chaillot
- Chaine
- Challier
- Chaminade
- Chaney
- Chappey
- Charfi
- Charif
- Charignon
- Charrat
- Charrel
- Charruau
- Chastanet
- Chastenet
- Chatard
- Chatelin
- Chatriot
- Chatti
- Chauchard
- Chaussade
- Chaussard
- Chavane
- Chavatte
- Chave
- Chaya
- Chazot
- Chemlali
- Chemouni
- Chentouf
- Cherni
- Chevanne
- Chevron
- Chicot
- Ching
- Chokron
- Chomette
- Chong
- Choplin
- Chouchan
- Christensen
- Christmann
- Chrétien
- Clais
- Clavaud
- Colin de Verdiere
- Commelin
- Corbier
- Corbiere
- Cornilleau
- Corsi
- Coscas
- Cosmao
- Cosme
- Cosquer
- Costard
- Cottier
- Courau
- Couraud
- Cournut
- Courrege
- Cramer
- Cremades
- Crespy
- Crozier
- Cruse
- Cuisinier
- Cuneo
- Curie
- Curiel
- Curt
- Curtet
- D Halluin
- Dague
- Daguerre
- Daigremont
- Daix
- Danguy
- Danis
- Dantec
- Daquin
