Paris - Île-de-France
- Cassier
- Cassuto
- Castaneda
- Castiel
- Catelain
- Catoire
- Catry
- Cauquil
- Cavailles
- Cavalieri
- Cavalli
- Cavelier
- Cazal
- Cazalis
- Caze
- Cedric
- Chafai
- Chakour
- Chalard
- Chambert
- Champy
- Chanal
- Chaney
- Chapalain
- Chapin
- Chappaz
- Chareyre
- Charif
- Charignon
- Charrat
- Charruau
- Chatelier
- Chauchard
- Chaussat
- Chavatte
- Chavez
- Chaya
- Chekir
- Chemoul
- Chetouane
- Chiaroni
- Chicot
- Ching
- Chloe
- Chomette
- Chopineau
- Chouteau
- Clery
- Col
- Colliard
- Colmet Daage
- Combette
- Commelin
- Commergnat
- Compin
- Conil
- Constantinescu
- Coquin
- Coroller
- Corpet
- Corrado
- Cortez
- Corvisier
- Cosnier
- Cosquer
- Costantino
- Cotel
- Cottrell
- Couillaud
- Couprie
- Courault
- Courrege
- Courtet
- Courtot
- Couzinet
- Craig
- Croce
- Crombez
- Cruse
- Cuadrado
- Cugnet
- Culot
- Cuneo
- Cuq
- d'amico
- Daix
- Dally
- Dalsace
- Dany
- Dardel
- Darnaud
- Dautel
- Dayot
- de Amorim
- de Courcy
- de Dinechin
- de La Brosse
- de Lima
- de Magalhaes
- de Maillard