Reims 51100 - Champagne-Ardenne
- Claudet
- Clauzel
- Cloarec
- Clochepin
- Clochez
- Cloez
- Cloos
- Clot
- Cobetto
- Cochart
- Coche
- Cochet
- Cochin
- Cochois
- Cochon
- Coco
- Cocquebert
- Codehou
- Coder
- Coelho Da Silva
- Coet
- Coeuret
- Coeuriot
- Cogniard
- Cohen
- Coiffier
- Coignet
- Coizy
- Colak
- Colbeaux
- Colette
- Colignon
- Colinot
- Collier
- Collino
- Colmer
- Colombier Lebon
- Colpin
- Coltier
- Combemorel
- Comblet
- Combo
- Comel
- Commenil
- Comyn
- Conce
- Conquere
- Conreur
- Contesse
- Conti
- Coppens
- Copreau
- Coquillard
- Coquille
- Coquizart
- Corbara
- Corda
- Cordani
- Cordeuil
- Cordonnier
- Cordy
- Coret
- Corgié
- Cormy
- Cornec
- Corneille
- Cornellana
- Cornuaille
- Corpart
- Corre
- Corvo
- Cosmo
- Cosnefroy
- Cosnier
- Cossenet
- Cossin
- Costel
- Cotel
- Cottin
- Couget
- Couillard
- Coulali
- Coulonnier
- Coupaye
- Coupet
- Courteaux
- Courtehoux
- Courtemanche
- Courtet
- Courtillat
- Cousina
- Coustillet
- Coutin
- Couto Rua
- Coutti
- Couttin
- Couty
- Couvreux
- Coyard
- Cozema
