Besançon 25000 - Franche-Comté
- Calmet
- Calonne
- Calot
- Camacho
- Camos
- Candela Arce
- Cannac
- Cantacuzene
- Cantarero
- Cantos Sanchez
- Capel
- Capelli
- Capitaine
- Capon
- Cappi
- Capuk
- Caradec
- Card
- Cardes
- Cardinal
- Carisey
- Carle
- Carlinet
- Carlos
- Carlot
- Carmont
- Carrara
- Carraz
- Carré
- Cartallas
- Carteret
- Carton
- Casabella
- Casagrande
- Casas
- Cassagne
- Castagnet
- Castalan
- Cattelain
- Caty
- Cauchie
- Cauliez
- Cavaglia
- Cavalieri
- Cavalli
- Cavan
- Cavarec
- Cazali
- Cazzadori
- Celia
- Cerdan
- Cerf
- Cerruti
- Cervoni
- Ceviz
- Cezard
- Chaaban
- Chabanne
- Chabauty
- Chabeuf
- Chaboz
- Chagnot
- Chagué
- Chaine
- Chakir
- Chakri
- Chakroun
- Chalmin
- Chalopin
- Chalumeau
- Chambrey
- Chamois
- Champelovier
- Champemont
- Champonnois
- Chan
- Chanal
- Chanbi
- Chane
- Chanedieras
- Chanthavong
- Chanut
- Chapatte
- Chapeau
- Chapelan
- Chapelle
- Chapelotte
- Chaperon
- Chappard
- Chappoy
- Chara
- Charensol
- Charij
- Charmarty
- Charmoillaux
- Charnay
- Charnet
- Charvet
- Charyk
- Chassagne