Paris - Île-de-France
- Capone
- Caquelin
- Caquet
- Carbone
- Carbonel
- Carcenac
- Carcopino
- Carduner
- Cariot
- Carla
- Carrot
- Caruana
- Cases
- Caspar
- Cassaigne
- Castellan
- Catalano
- Cathelineau
- Cattani
- Caudal
- Caulet
- Cavet
- Cayeux
- Cayron
- Cazeau
- Cazeaux
- Celestine
- Cevik
- Chabalier
- Chaboche
- Chaboud
- Chadli
- Chagnaud
- Chagny
- Chahbani
- Chakour
- Chalandon
- Chalet
- Chamaillard
- Chamayou
- Chambers
- Chaminade
- Champey
- Chandler
- Chandon
- Chappert
- Charef
- Chareton
- Charifi
- Charrad
- Charras
- Charreyre
- Chassain
- Chastagner
- Chatelard
- Chauchard
- Chauffour
- Chaussin
- Chautemps
- Chebbah
- Chekly
- Chemlali
- Chenard
- Chesnot
- Chetioui
- Chevallereau
- Chevalley
- Chiffoleau
- Chitrit
- Chomel
- Choueiri
- Choux
- Christelle
- Christen
- Chuang
- Chun
- Chuzel
- Ciavaldini
- Cisinski
- Citron
- Clastres
- Clauss
- Clin
- Clochard
- Cluzet
- Co
- Coche
- Coeur
- Colliard
- Collon
- Collonge
- Colmant
- Colomes
- Coma
- Coman
- Comet
- Commault
- Common
- Compan
- Condemine