Besançon 25000 - Franche-Comté
- Conot
- Conraud
- Conry
- Conscience
- Constant
- Contant
- Contour
- Contreras Torres
- Conus
- Convert-gaubier
- Copin
- Coppola
- Coq
- Corentin
- Corgini
- Cormerais
- Cormery
- Cornevaux
- Cornut
- Corriette
- Corroy
- Corsini
- Cort
- Cortes
- Cosmai
- Cosotti
- Costantini
- Costille
- Cot
- Cotleur
- Coton
- Cottet-emard
- Cottiny
- Couche
- Couchot
- Coudurier
- Couesmes
- Coulaud
- Coulet
- Coupannec
- Courcenet
- Court
- Courtalin
- Coutechier
- Couturet
- Craffe
- Cramoisy
- Crance
- Creusy
- Creuze
- Creuze Laurence
- Crevot
- Croissant
- Croizier
- Crossonneau
- Crotet
- Crouillet
- Crouvoisier
- Crouzet
- Cucherousset
- Cugnot
- Cuisines Rognon
- Cuisinier
- Cultet
- Cura
- Curien
- Cusey
- Cussey
- Cuvelier
- Cuynet
- Cwikla
- Cyre
- d'attoma
- Da Silva Santos
- Dabonot
- Dabrowski
- Daga
- Dague
- Dagues
- Dahan
- Dahdouh
- Daher
- Dal Pan
- Dal Zuffo
- Dalipov
- Dall Osto
- Dallavalle
- Dalloz
- Dalmasso
- Dalphin
- Dam
- Damango
- Damata
- Dameron
- Damnon
- Damongeot
- Damour
- Dampeirou
- Danielsen
- Danjean