Paris - Île-de-France
- Caspar
- Catanese
- Catillon
- Caubet
- Cauquil
- Cavailles
- Cazeaux
- Cazier
- Chabry
- Chachati
- Chady
- Chaignon
- Chalanset
- Chamaillard
- Chamayou
- Chambaud
- Chambrin
- Chamla
- Champey
- Chandler
- Chantrel
- Chaouchi
- Chapalain
- Chapman
- Charef
- Charrad
- Charras
- Chassang
- Chauchard
- Chaudier
- Chaussat
- Chautemps
- Chebil
- Chedru
- Chehab
- Chekir
- Cherbit
- Chevance
- Chevrel
- Chicha
- Chiesa
- Chouikha
- Choukri
- Christiane
- Christmann
- Chuang
- Claes
- Clastres
- Clauss
- Clavaud
- Clerici
- Clin
- Cloix
- Coche
- Cochelin
- Cohen-boulakia
- Cohen-salmon
- Coillot
- Cointe
- Colard
- Colliot
- Colombie
- Colonna d'istria
- Combettes
- Combot
- Comes
- Comiti
- Commelin
- Common
- Conchon
- Coquery
- Corbier
- Corby
- Coret
- Cortot
- Cosmao
- Couette
- Coulais
- Courquin
- Courtinat
- Cousty
- Coutinho
- Couzy
- Covo
- Craig
- Cramer
- Cregut
- Creusot
- Crinon
- Crombez
- Croset
- Crouzier
- Crozier
- Cuadrado
- Cueff
- Cuenot
- Cugnet
- Cuneo
- Cuq
- Curier