Troyes 10000 - Champagne-Ardenne
- Chantal
- Chaouachi
- Chaoui
- Chapellier
- Chapot
- Chapput
- Chapuis
- Chardin
- Chardinal
- Charlier
- Charonnat
- Chartier
- Charvaux
- Chassagne
- Chatenet
- Chaton
- Chauvier
- Chavarot
- Chavigny
- Chefiare
- Chegdali
- Chen
- Cheneau
- Cherain
- Cherdoudi
- Cherifi
- Chesnin
- Chevallard
- Chevallot
- Chevrier
- Chicco
- Chillet
- Chinon
- Choisy
- Chollier
- Chomez
- Chominot
- Chossemier
- Chouaref
- Chougrani
- Christine
- Christmann
- Chung
- Cian
- Cirillo
- Clarenn
- Clausse
- Clavier
- Clerc
- Clerget
- Clerici
- Clevy
- Cliquot
- Cmj
- Cochard
- Cochin
- Coco
- Coeffier
- Coelho
- Cola
- Colle
- Collombet
- Colombo
- Colot
- Coltel
- Comesse
- Compagno
- Comte
- Conan
- Connegan
- Connégan
- Controle
- Copain
- Coradin
- Cornet
- Cornevin
- Cornez
- Correia
- Cortes
- Corzelius
- Costa
- Coste
- Cothenet
- Cottray
- Cottret
- Couchot
- Couchy
- Couderc
- Couesnon
- Couillard
- Couillin
- Courageot
- Courdavault
- Courjan
- Courtailler
- Cousantien
- Coutant
- Couttier
- Couturon
- Couvreur
