Reims 51100 - Champagne-Ardenne
- Buny
- Buridant
- Buschmann
- Busz
- Cagdas
- Cagniart
- Caille
- Cailleux
- Callet
- Callon
- Caminade
- Camu
- Camuzet
- Canat
- Canavaggio
- Canivet
- Canniaux
- Capelli
- Caplain
- Caputo
- Caquard
- Caque
- Cariou
- Carrara
- Cartigny
- Cas
- Casanova
- Castel
- Castillo
- Castin
- Cattan
- Cattier
- Caudron
- Cautain
- Cavel
- Cecotti
- Cedric
- Celen
- Celeste
- Censier
- Cercelet
- Cerqueira
- Cesarion
- Cetinkaya
- Cez
- Chabeuf
- Chabod
- Chagaar
- Chaigne
- Chaigneau
- Chaingy
- Chaintreuil
- Chajari
- Challand
- Challut
- Chandara
- Chanier
- Chantal
- Chantereau
- Chaouch
- Chaput
- Charbaut
- Charpy
- Chassaing
- Chassepot
- Chauvière
- Chazal
- Chekkali
- Chenet
- Cheng
- Chenna
- Chevallot
- Cheviet
- Chevin
- Chevreux
- Chicaut
- Chiroli
- Chluba
- Chochina
- Choffin
- Choisy
- Chopart
- Choque
- Choquet
- Chouarfia
- Cinar
- Cinquin
- Ciupa
- Cladel
- Clairet
- Clary
- Clausse
- Clavel
- Claverie
- Clerge
- Clogne
- Cloos
- Closquinet
- Cocco
- Coche