Besançon 25000 - Franche-Comté
- Coly
- Combet
- Come
- Conord
- Constant
- Coquard
- Coquet
- Corbin
- Cornet
- Cornette
- Cortes
- Cosotti
- Cottiny
- Couilbault
- Coulaud
- Cour
- Courlet
- Cousson
- Coutal
- Couteret
- Coutherut
- Couturet
- Couvreur
- Crepin
- Cressot
- Cretenet
- Creuze
- Crevot
- Crivelli
- Crucet
- Cuby
- Cugini
- Cugney
- Curlier
- Curtil
- Cywinski
- Dadache
- Dadou
- Dahes
- Dalloz
- Dan
- Dani
- Daqiq
- Darbon
- Dartevel
- de Biasio
- de Carvalho
- de Kanel
- de Luca
- de Sede de Leioux
- Debard
- Debief
- Debois
- Debouche
- Decize
- Decombe
- Degano
- Degeneve
- Dejeux
- Del Zotto
- Delage
- Delarue
- Delaune
- Delbos
- Delencre
- Deleule
- Delhomme
- Delroeux
- Delsart
- Demassue
- Dembele
- Demenge
- Demiche
- Depoire
- Deray
- Derriey
- Desbrosses
- Deslandes
- Desmartin
- Desseigne
- Detot
- Devat
- Devillard
- Devimeux
- Devoille
- Diebold
- Dieterle
- Dietrich
- Dinh
- Diomande
- Djaballah
- Djellab
- Djellal
- Djerrah
- Dolige
- Domon
- Doner
- Doney
- Donze
- Dordain
