Paris - Île-de-France
- Cases
- Casier
- Casini
- Catelain
- Catillon
- Caubet
- Caulet
- Cauquil
- Cazeaux
- Cazier
- Cazorla
- Chachati
- Chady
- Chaignon
- Chaillot
- Chalanset
- Chamaillard
- Chamayou
- Chambolle
- Chambrin
- Chamoun
- Champey
- Chandler
- Chandon
- Chantrel
- Chaouchi
- Chapalain
- Chapin
- Charlery
- Charmet
- Charrad
- Charras
- Chassang
- Chatard
- Chaubet
- Chauchard
- Chaudier
- Chaussard
- Chautemps
- Chebil
- Chekir
- Chevance
- Chevrel
- Chicha
- Chiesa
- Chouikha
- Choukri
- Chouquet
- Christmann
- Chuang
- Claes
- Clanet
- Clastres
- Clauss
- Clavaud
- Clisson
- Coche
- Coen
- Cohen-salmon
- Coillot
- Colliot
- Colombie
- Colomer
- Combettes
- Combot
- Comes
- Commelin
- Common
- Conchon
- Constantinescu
- Contant
- Coquery
- Corby
- Cordelle
- Coret
- Cortot
- Cosmao
- Costa de Beauregard
- Cotelle
- Couette
- Couillard
- Courquin
- Courtinat
- Covo
- Cramer
- Creff
- Cregut
- Creton
- Creusot
- Crinon
- Crombez
- Cronier
- Crouzier
- Cuadrado
- Cueff
- Cuenot
- Cugnet
- Cuneo
- Cunin
- Curti