Paris - Île-de-France
- Cita
- Ciup
- Civardi
- Cizeron
- Clairin
- Clairon
- Clairotte
- Clancy
- Clare
- Clarenc
- Claret de Fleurieu
- Clarge
- Classen
- Clatot
- Clausel
- Clauzel
- Claver
- Claviere
- Clavé
- Cleach
- Clemencon
- Clementin
- Cler
- Clergerie
- Clet
- Clicquot de Mentque
- Clinquart
- Cliquet
- Cloatre
- Cloez
- Closier
- Closson
- Clouard
- Clough
- Cnce
- Cocatrix
- Cocaul
- Cocco
- Cochereau
- Cochez
- Cockenpot
- Cocq
- Cocquebert
- Cocteau
- Codjo
- Codomier
- Coesnon
- Coeuru
- Coffinier
- Cogrel
- Cohen Ganouna
- Cohen Zardi
- Cohin
- Coillard
- Cola
- Colak
- Colbeau Justin
- Colder
- Coleno
- Coles
- Colet
- Coletti
- Colibert
- Colla
- Colladon
- Collados
- Collobert
- Collongues
- Colmagro
- Colmard
- Colmenero
- Colnat
- Coloigner
- Colomar
- Colongo
- Colonne
- Comas
- Comba
- Combastet
- Combeaud
- Combel
- Comert
- Commaret
- Commeau
- Commenge
- Commere
- Commereuc
- Comminges
- Communal
- Communier
- Comolli
- Compere
- Condamine
- Condette
- Condroyer
- Conge
- Congnard
- Coniglio
- Conin
- Conques