Besançon 25000 - Franche-Comté
- Carel
- Carisey
- Carpena
- Carrara
- Carrier
- Carriere
- Carteron
- Casado
- Casagrande
- Casale
- Casenave
- Cavaglia
- Cazzadori
- Celotto
- Certelli
- Cetre
- Chaboz
- Chagué
- Chahd
- Chalmin
- Chamakh
- Champreux
- Chanet
- Chaoui
- Chappuis
- Chareton
- Charlet
- Charmoillaux
- Charnay
- Charrier
- Chartier
- Charyk
- Chatillon
- Chatrenet
- Chaudy
- Chauffet
- Chaury
- Chauvez
- Chavanon
- Chavet
- Chavin
- Chedmy
- Chehadeh
- Chen
- Chervet
- Chesnais
- Chevailler
- Chevenement
- Chevriaux
- Chiappinelli
- Chipaux
- Chipeaux
- Chiron
- Choffel
- Chouet
- Christine
- Chwatacz
- Ciamala
- Clairotte
- Claudio
- Clavel
- Clavequin
- Cocot
- Cohen
- Coignet
- Coincenot
- Coley
- Collaud
- Colleuil
- Colleuille
- Colombani
- Colson
- 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