Reims 51100 - Champagne-Ardenne
- Castel
- Castillo
- Castro
- Catherin
- Cattier
- Caudron
- Cautain
- Caux
- Cayrou
- Cazier
- Celen
- Celeste
- Chabane
- Chabod
- Chaigneau
- Chairon
- Chajari
- Chakir
- Challut
- Chanteclair
- Chaplet
- Charbaut
- Charbonnier
- Chardon
- Charlet
- Chartogne
- Chatel
- Chawki
- Chenal
- Chenebenoit
- Chenet
- Chenna
- Chenot
- Cheret
- Cherif
- Chevalot
- Chevassut
- Cheviet
- Chevreux
- Child
- Chochina
- Chollet
- Choque
- Chouarfia
- Choukri
- Chul
- Cillier
- Cimolini
- Cinar
- Ciupa
- Claire
- Clarot
- Claverie
- Clavier
- Clerge
- Closquinet
- Cochez
- Coeymans
- Coffin
- Colasse
- Colcanap
- Collaine
- Colmont
- Colombain
- Colsenet
- Colzy
- Combe
- Come
- Compagne
- Connesson
- Copitet
- Copp
- Corcy
- Cordelois
- Corentin
- Corgié
- Cormon
- Cornee
- Cornette
- Corpelet
- Corre
- Cossard
- Cossin
- Coubronne
- Coudriet
- Couet
- Coulmier
- Coulmy
- Coupard
- Courant
- Cousinet
- Coustheur
- Cre
- Cremel
- Cremont
- Croix
- Crucifix
- Cruz
- Cuillier
- Culot
