Troyes 10000 - Champagne-Ardenne
- Chinon
- Choisy
- Chollier
- Chomez
- Chominot
- Chossemier
- Chouaref
- Chougrani
- Christine
- Christmann
- Chung
- Cian
- Cirillo
- Clarenn
- Clausse
- Clauteaux
- Clerget
- Clerici
- Clevy
- Cliquot
- Clochette
- Clorate
- Cochard
- Cochin
- Coco
- Coelho
- Cola
- Colbois
- Collombet
- Colombo
- Colot
- Compagno
- Comte
- Conan
- Conat
- Connegan
- Connégan
- Controle
- Coradin
- Cornet
- Cornevin
- Cornez
- Corre
- Correia
- Cortes
- Corzelius
- Cosme
- Costa
- Coste
- Cothenet
- Cottray
- Cottret
- Couchot
- Couchy
- Couderc
- Couesnon
- Couillard
- Couillin
- Courdavault
- Courjan
- Courtailler
- Cousantien
- Coutinet
- Couttier
- Couturon
- Couvreur
- Couzon
- Cozar
- Cramaille
- Crausaz
- Crelen
- Crepin
- Creux
- Crochant
- Croizier
- Cruchant
- Cudel
- Cuenin
- Cugnet
- Cukic
- Culot
- Cuvilliez
- Côte
- D Oria
- Dab
- Dabel
- Dagoneau
- Dahmani
- Dail
- Dallegrand
- Dannequin
- Danree
- Daoud
- Darbot
- Darce
- Dardenne
- Darlet
- Darley
- Darocha
- Dartois