Paris - Île-de-France
- Clementine
- Clerbout
- Clergue
- Clero
- Clerte
- Clet
- Clevenot
- Clicquot de Mentque
- Clio
- Cliquet
- Cloez
- Closson
- Clostre
- Cnocquaert
- Coates
- Cocatrix
- Cocaud
- Cocaul
- Cocca
- Cocheteux
- Cochon
- Cockenpot
- Cocq
- Codjo
- Coeur
- Coeurdacier
- Coeuru
- Coffinier
- Coget
- Cohen Ganouna
- Cohen Salmon
- Cohen Tanugi
- Cohen Zardi
- Cohin
- Coiffet
- Coignac
- Coillard
- Coisy
- Colak
- Colder
- Coleno
- Colic
- Colladon
- Collart
- Collion
- Collomp
- Colmard
- Colnat
- Colnel
- Colnot
- Coloma
- Colomar
- Colongo
- Colonne
- Colotte
- Com
- Comas
- Combalbert
- Combastet
- Combaz
- Combeaud
- Combourieu
- Comert
- Comets
- Cometti
- Commaret
- Commeau
- Commereuc
- Commissaire
- Commun
- Comolet
- Comolli
- Comtet
- Conge
- Congost
- Conord
- Cont
- Contal
- Contamin
- Contat Desfontaines
- Contencin
- Contino
- Convers
- Conway
- Copie
- Coppa
- Coppel
- Coqueret
- Coquide
- Coquillas
- Cor
- Corbani
- Corbasson
- Corbelli
- Corbex
- Corbi
- Corde
- Cordeau
- Cordelier
- Coridon
