Reims 51100 - Champagne-Ardenne
- Clamens
- Clamot
- Clamoureux
- Clamy
- Clarin
- Clarisse
- Clark
- Clasadonte
- Clatot
- Claudin
- Claudine
- Claux
- Clauzel
- Clavelin
- Clavé
- Clemence
- Clemenceau
- Clemencet
- Clement Champeaux
- Clement Montagnese
- Clement-leroux
- Clementz
- Clerbout
- Clere
- Cleret
- Clergeat
- Clergue
- Clermont
- Clery
- Clery Melin
- Clesse
- Clet
- Clevenot
- Clidiere
- Cligny
- Clin
- Clipet
- Cliquennois
- Cloarec
- Clocet
- Clooss
- Clopier
- Cloquemin
- Clot
- Clotaire
- Clotteau
- Clozel
- Cnam
- Coard
- Coban
- Cobbinah
- Cobert
- Cobigo
- Cocatre
- Cochaux
- Cochelard
- Cochelin
- Cochet
- Cochot
- Cochut
- Coco
- Cocou
- Cocquempot
- Cocu
- Cocusse Chevalier
- Codjo
- Codo
- Coelho Da Silva
- Coelho-da-silva
- Coelhodasilva
- Coesnon
- Coet
- Coeugniet
- Coeurdoux
- Coffart
- Coffiniet
- Coffre
- Coftier
- Coget
- Cognet
- Cogniard
- Cognies
- Cogné
- Cogoni
- Cohaut
- Cohen Bacri
- Cohendy
- Coibion
- Coiffard
- Coiffe
- Coignard
- Coignet
- Coilhac
- Coin
- Cointo
- Cokouvi
- Col
- Colard Jankowska
- Colardelle
- Colart