Reims 51100 - Champagne-Ardenne
- Casier
- Casillo
- Cassegrain
- Cast
- Castelli
- Castex
- Cataldo
- Catkin
- Catois
- Cattini
- Caucheteux
- Caudroy
- Caupenne
- Cautain
- Cavalli
- Cavallo
- Cavaro
- Cavennes
- Cavrel
- Cavrot
- Cayasse
- Cazabat
- Cazor
- Cazy
- Cecchini
- Ceder
- Celikbilek
- Ceotto
- Cercus
- Cerf
- Ceriani
- Cerqueira
- Cerroto Mariel
- Cervin
- Cesarion
- Cesbron
- Cetin
- Cetinkaya
- Cevaer
- Cez
- Chabane
- Chabeuf
- Chachoua
- Chachouri
- Chafei
- Chagneau
- Chaib
- Chaillou
- Chailloux
- Chainot
- Chair
- Chakir
- Chalenton
- Chalicarne
- Chamberlin
- Chambon
- Chambraud
- Chamou
- Champmartin
- Chance
- Chandelot
- Channaoui
- Chantal
- Chantegrail
- Chanteraux
- Chantereau
- Chantereaux
- Chantraine
- Chantreux
- Chantriaux
- Chantry
- Chaouche
- Chaouchi
- Chappuy
- Chaput
- Charai
- Charcosset
- Chardonnier
- Chardron
- Charifi
- Charleux
- Charmettan
- Charneux
- Charon
- Chartogne Taillet
- Charuel
- Charvot
- Chassepot
- Chateauroux
- Chatelin
- Chaton
- Chatriot
- Chattenet
- Chauchat
- Chaudel
- Chauderlier
- Chaudet
- Chauffert
- Chaumeille
- Chaunu