Nogent-sur-Seine 10400 - Champagne-Ardenne
- Carbillet
- Cari
- Carrasco
- Carre
- Carroccio
- Cart
- Carvalho
- Casier
- Cassotti
- Castagnie
- Castex
- Castro Pelaez
- Caudevel
- Cavaco Soares
- Ceguinho
- Celik
- Cenier
- Cervantes
- Cesario
- Chabozy
- Chadli
- Chafi
- Chagnoleau
- Chalier
- Chambon
- Chambrillon
- Chamoin
- Champion Guillemin
- Chantal
- Chanzy
- Chaoui
- Chapelle
- Chaplet
- Chapput
- Chapuis
- Charlier
- Charpentier
- Chastin
- Chaudet
- Chavance
- Chellouh
- Chenit
- Chenu
- Cherel
- Cherius Aboite
- Cheron
- Chevalot
- Chevin
- Chicot
- Cholin
- Choma
- Cierniak
- Claire
- Claudon
- Claveau
- Clef Entrepolis
- Clert
- Cloez
- Clouet
- Clyti
- Cocardon
- Coet
- Coglitore
- Cognon
- Collard
- Collet
- Collin
- Come Damien
- Communier
- Conibert
- Conroux
- Coquaz
- Cordelle
- Cormillot
- Cornaton
- Cornec
- Correia
- Corteel
- Cortinhas
- Costa
- Cotte
- Cottereau
- Cottin
- Couesnon
- Coulon
- Coulonnier
- Courcelle
- Courchinoux
- Courtin
- Coutant
- Couturier
- Covili
- Creton
- Croci
- Cruveillier
- Cuypers
- Da Conceicao
- Da Cruz
- Dagnicourt
- Dallet