Paris - Île-de-France
- Cagnard
- Cailleteau
- Cailleux
- Calado
- Calame
- Callier
- Callies
- Calmes
- Calvel
- Camard
- Candau
- Cane
- Canel
- Canivet
- Canon
- Canonge
- Cantournet
- Caparros
- Caplain
- Capone
- Caquelin
- Caquet
- Carbonel
- Carcenac
- Cariot
- Carla
- Carlson
- Carrot
- Carteret
- Casagrande
- Cases
- Caspar
- Cassaigne
- Castellan
- Catalano
- Cathelineau
- Caubet
- Caudal
- Caugant
- Caulet
- Cavelier
- Cavet
- Cayeux
- Cayron
- Cazeau
- Celestine
- Celle
- Cevik
- Chaboud
- Chagnaud
- Chagny
- Chahbani
- Chalard
- Chalet
- Chamaillard
- Chamayou
- Chambers
- Chaminade
- Chamoun
- Champin
- Chanard
- Chandler
- Chandon
- Chantome
- Chappert
- Charaf
- Charai
- Charef
- Chareton
- Charifi
- Charkaoui
- Charmasson
- Charrad
- Charras
- Charreyre
- Chassain
- Chastagner
- Chatelard
- Chauffour
- Chaussin
- Chautemps
- Chebbah
- Chehab
- Chemlali
- Chenard
- Cherubin
- Chesnot
- Chevallereau
- Chevalley
- Chiffoleau
- Chitrit
- Cholley
- Chomel
- Choueiri
- Choux
- Christen
- Chrétien
- Chuang
- Chuzel
- Ciavaldini