Reims 51100 - Champagne-Ardenne
- Challand
- Challut
- Chan
- Chandara
- Chanier
- Chanteclair
- Chaplet
- Charbaut
- Charbonnier
- Chardon
- Charlas
- Charoy
- Charpy
- Chartogne
- Chassaing
- Chateau
- Chatron
- Chauvière
- Chenal
- Chenebenoit
- Cheng
- Chenna
- Chevalot
- Chevassut
- Cheviet
- Child
- Chizza
- Chluba
- Chochina
- Choffat
- Cholet
- Chollet
- Choppin
- Chorlet
- Choukri
- Cinar
- Cissokho
- Ciupa
- Claire
- Clairet
- Clarot
- Clausse
- Clavier
- Clerge
- Closquinet
- Cocco
- Cochez
- Coeuille
- Coeymans
- Coffin
- Cognigni
- Colantonio
- Colcanap
- Collaine
- Collorec
- Colmont
- Colot
- Colpart
- Colsenet
- Combe
- Come
- Compagne
- Connesson
- Constantino
- Copin
- Copitet
- Copp
- Coppens
- Coquenlorge
- Corbeau
- Cordelois
- Coringrato
- Corinne
- Cormon
- Cornette
- Cornic
- Cornot
- Corpel
- Corpelet
- Corroy
- Cortinovis
- Costaux
- Coubronne
- Couderc
- Coudriet
- Coulmier
- Coupard
- Courmont
- Courreger
- Courtaillier
- Coustheur
- Crapez
- Cre
- Cremel
- Creppy
- Crete
- Creusat
- Creuze
- Croiseaux
- Crolbois
