Besançon 25000 - Franche-Comté
- Clivio
- Cloarec
- Closquinet
- Cléau
- Cnockaert
- Cocatrix
- Cochet
- Cohadon
- Coillot
- Cokelaer
- Col
- Colette
- Colinet
- Collas
- Colmagne
- Colombain
- Colombet
- Colomer
- Colon Villeneuve
- Coltat
- Combi
- Comparet
- Comtet
- Condamin
- Conese
- Cong
- Congard
- Congost
- Contant
- Contreras Torres
- Conus
- Copin
- Coppola
- Coq
- Coquiard
- Corentin
- Corgini
- Cormery
- Cornevaux
- Cornue
- Cornut
- Corriette
- Corroy
- Corsini
- Cort
- Cortese
- Cosmai
- Cosme
- Costagliola
- Costantini
- Costille
- Cot
- Cote-colisson
- Cotleur
- Coton
- Cottet-emard
- Couche
- Couchot
- Coudurier
- Couesmes
- Couette
- Couillerot
- Coulet
- Coupannec
- Courcenet
- Couturieux
- Craffe
- Cramoisy
- Crance
- Crelier
- Creusy
- Creuze Laurence
- Creva
- Crevoisier
- Croissant
- Croizier
- Crotet
- Crouillet
- Crouvoisier
- Cucherousset
- Cueney
- Cugnot
- Cuisines Rognon
- Cuisinier
- Cultet
- Cura
- Curel
- Curien
- Curt
- Cusey
- Cussey
- Cuvelier
- Cuynet
- Cwikla
- Cyre
- Côte
- d'attoma
- Da Conciecao Costa
- Da Silva Santos
- Daboval
