Paris - Île-de-France
- Calloch
- Callonnec
- Callot
- Calme
- Calmette
- Camblain
- Cambray
- Cameau
- Cammas
- Camut
- Cancela
- Cancelier
- Canino
- Canis
- Canova
- Cantero
- Cap
- Caporal
- Cappelaere
- Caquot
- Cara
- Carayol
- Carbo
- Carcy
- Cardinale
- Carer
- Caresmel
- Carey
- Carfantan
- Carini
- Carion
- Carl
- Carlon
- Carlucci
- Carnel
- Carniaux
- Carnot
- Carol
- Carr
- Cart
- Casano
- Casel
- Casey
- Cassam Chenai
- Cateland
- Catella
- Caudrelier
- Caurier
- Caussade
- Caussin
- Cavaliere
- Cavallari
- Cavard
- Cavarec
- Cavazzini
- Cayet
- Cayre
- Cazalet
- Cazard
- Cazaubon
- Cazzola
- Cebrian
- Cecilia
- Cecillon
- Cellard
- Cenac
- Cendrier
- Cendron
- Cenreaud
- Centeno
- Cepeda
- Cerda
- Cerveau
- Ceylan
- Chabannes
- Chabord
- Chabrerie
- Chabut
- Chadi
- Chagot
- Chaillan
- Chaillat
- Chaise
- Chakchouk
- Chakma
- Chalifour
- Challe
- Challet
- Chalme
- Chaloum
- Chaltiel
- Chalvet
- Chalvin
- Cham
- Chamaret
- Chambord
- Chanaud
- Chandellier
- Chane
- Chanfi