Paris - Île-de-France
- Carillon
- Carine
- Caringal
- Carini
- Carletti
- Carn
- Carne
- Carnevali
- Carniaux
- Carnot
- Caroli
- Carpin
- Carr
- Carra
- Carrizo
- Carroll
- Carrus
- Cartron
- Cartwright
- Casalino
- Casals
- Caseiro
- Casey
- Cassam
- Cassanet
- Casset
- Cassidy
- Cassiere
- Cassigneul
- Cassini
- Cassis
- Castaignet
- Castany
- Castell
- Castellan
- Castilla
- Castres
- Catella
- Catonne
- Cattelin
- Catteloin
- Cauchi
- Caudrelier
- Caumon
- Caunhye
- Caupenne
- Caurier
- Causeret
- Caussade
- Caussin
- Cavallier
- Cavallini
- Cavazzini
- Cayet
- Cazade
- Cazala
- Cazalet
- Cazanave
- Cazaubon
- Cazor
- Cazottes
- Cea
- Cecconi
- Cecilia
- Cely
- Cen
- Cenac
- Cenreaud
- Cerda
- Ceron
- Cerruti
- Cervesi
- Cha
- Chabalier
- Chabira
- Chabloz
- Chaccour
- Chadi
- Chafa
- Chaffai
- Chaffin
- Chagniot
- Chagnollaud
- Chaillan
- Chaillon
- Chaise
- Chakib
- Challet
- Chalopin
- Chalvin
- Chalvon Demersay
- Chambat
- Chambeau
- Chambord
- Chamekh
- Chamignon
- Chamlou
- Chammas
- Chamois
- Chamouton

