Paris - Île-de-France
- Carvallo
- Casalino
- Casals
- Caseiro
- Casey
- Cassam
- Cassanet
- Cassidy
- Cassigneul
- Cassini
- Castaignet
- Castany
- Castilla
- Catella
- Catonne
- Cattelin
- Catteloin
- Cauchi
- Caudrelier
- Caumon
- Caunhye
- Caupenne
- Caurier
- Causeret
- Caussade
- Caussin
- Cavallier
- Cavazzini
- Cayet
- Cazanave
- Cazaubon
- Cazor
- Cazottes
- Cea
- Cecconi
- Cecilia
- Cely
- Cen
- Cenac
- Cenreaud
- Ceranton
- Cerda
- Ceron
- Cerruti
- Cervesi
- Cha
- Chabalier
- Chabira
- Chabloz
- Chabord
- Chaccour
- Chadi
- Chady
- Chafa
- Chaffai
- Chagniot
- Chagnollaud
- Chaillan
- Chaillon
- Challet
- Chalopin
- Chalvin
- Chalvon Demersay
- Chamand
- Chambat
- Chambeau
- Chambord
- Chamekh
- Chamignon
- Chamlou
- Chammas
- Chamouton
- Champalbert
- Champalle
- Champoux
- Chana
- Chandoul
- Chanez
- Chantalat
- Chantraine
- Chaouchi
- Chapelliere
- Chapet
- Chapoulart
- Chaptal
- Charara
- Charbaut
- Charby
- Chardonnens
- Chariot
- Charpiot
- Charrin
- Charriot
- Chasles
- Chassagnac
- Chassagnon
- Chasse
- Chastaing
- Chastan
- Chauderlot
