Paris - Île-de-France
- Cartron
- Carty
- Carvallo
- Casalino
- Casati
- Caseiro
- Casey
- Casile
- Cassam
- Cassanet
- Cassidy
- Cassigneul
- Cassini
- Castaignet
- Castilla
- Catherin
- Catonne
- Cattelin
- Catteloin
- Caubel
- Cauchi
- Caullet
- Caumon
- Caunhye
- Caupenne
- Caurier
- Causeret
- Caussade
- Cavallier
- Cavazzini
- Cazalas
- Cazaubon
- Cazor
- Cea
- Cebrian
- Ceccato
- Cecconi
- Celton
- Cely
- Cen
- Cenac
- Cenreaud
- Centeno
- Ceranton
- Cerda
- Ceron
- Cerruti
- Cesarini
- Cha
- Chabalier
- Chabchoub
- Chabira
- Chabloz
- Chabord
- Chaccour
- Chadi
- Chady
- Chaffai
- Chagnard
- Chagniot
- Chagnollaud
- Chaillan
- Chaillon
- Chakma
- Chalopin
- Chalvon Demersay
- Chamakhi
- Chamand
- Chambat
- Chambord
- Chamekh
- Chamignon
- Chamlou
- Chammas
- Chamois
- Chamouni
- Chamouton
- Champalbert
- Champalle
- Champoux
- Chana
- Chandoul
- Chanez
- Chanfi
- Chansavang
- Chantel
- Chantraine
- Chaouachi
- Chaouchi
- Chapelliere
- Chapet
- Chapoulart
- Chaptal
- Chapuy
- Charara
- Charbaut
- Charbel
- Charby
- Chardonnens
- Chariot
