Reims 51100 - Champagne-Ardenne
- Casimir
- Castel
- Castro
- Catherine
- Cattier
- Caudin
- Cauet
- Causse
- Celestin
- Cercelet
- Chafai
- Chagaar
- Chaigne
- Chaigneau
- Chairon
- Chalot
- Chanet
- Chanzy
- Chaouch
- Charbonnier
- Chardon
- Charlois
- Chatel
- Chaudre
- Chauvat
- Chazal
- Chazee
- Chenal
- Chenet
- Chenot
- Chevillot
- Chevreux
- Choque
- Chouarfia
- Cillier
- Clad
- Claeys
- Claire
- Clara
- Clarot
- Clerge
- Cliquot
- Clogne
- Cochenet
- Coelho
- Coffin
- Colasse
- Colle
- Colsenet
- Compagnon
- Compere
- Conde
- Consigny
- Constantino
- Copie
- Corbon
- Cornee
- Corpel
- Correia
- Corroy
- Cossard
- Cottray
- Couet
- Courant
- Cousinet
- Coutelet
- Crapez
- Cravero
- Cresseaux
- Crete
- Crinon
- Cristina
- Croix
- Cunnac
- Da Conceicao
- Da Silva Ferreira
- Dache
- Dada
- Dahm
- Dahou
- Damery
- Dandrimont
- Dang
- Dani
- Danjon
- Danson
- Darcourt
- Dardart
- Daubock
- Daudigny
- Dauphin
- Dauvin
- Davenne
- Davienne
- Davoine
- Dayan
- de Almeida
- de Barros
- de Brito
- de Coster