Paris - Île-de-France
- Cantor
- Cany
- Capet
- Capiaux
- Capion
- Capliez
- Capoulade
- Capus
- Caquelin
- Cara
- Carabin
- Caraes
- Carassus
- Caratini
- Caraux
- Carayol
- Carbon
- Carbonneaux
- Caresmel
- Carfagnini
- Carillon
- Carine
- Caringal
- Carini
- Carly
- Carn
- Carne
- Carnel
- Carnevali
- Carniaux
- Carnot
- Carpin
- Carr
- Carra
- Carrera
- Carrizo
- Carroll
- Carrus
- Carrère
- Carsin
- Cart
- Cartwright
- Casalino
- Casals
- Caseiro
- Casey
- Cassam
- Cassanet
- Casset
- Cassidy
- Cassigneul
- Cassini
- Castaignet
- Castany
- Castell
- Castellan
- Castilla
- Castres
- Catella
- Catonne
- Cattelin
- Cauchi
- Caudrelier
- Caumon
- Caurier
- Causeret
- Caussade
- Caussin
- Cavallier
- Cavazzini
- Cayet
- Cayre
- Cazabat
- Cazade
- Cazanave
- Cazaubon
- Cazor
- Cazottes
- Cea
- Cecilia
- Cely
- Cen
- Cenac
- Cenreaud
- Cerasa
- Cerda
- Ceron
- Cerruti
- Cervesi
- Cesarini
- Cha
- Chaari
- Chabira
- Chabloz
- Chaccour
- Chader
- Chadi
- Chafa
- Chaffai
- Chagniot

