Paris - Île-de-France
- Classe
- Classeau
- Claudy
- Claure
- Clauzet
- Claval
- Claveirole
- Clavelloux
- Clavelou
- Clavereau
- Clavert
- Clavery
- Clavieres
- Clavié
- Clayssen
- Cleber
- Cledat de La Vigerie
- Clediere
- Clee
- Cleirec
- Cleland
- Clem
- Clemencet
- Clemens
- Clement Bollee
- Cleophas
- Clerel
- Cleren
- Clerfeuille
- Clerge
- Clergeau
- Clergeaud
- Clerger
- Clerisse
- Clerjeaud
- Clermontel
- Clerval
- Clery-melin
- Clesse
- Cleton
- Cleva
- Clichet
- Cligman
- Cligny
- Clinchard
- Clinckemaillie
- Clinckx
- Clion
- Cliqueteux
- Clivaz
- Clive
- Clocheau
- Clocheret
- Clodic
- Clodion
- Clogenson
- Cloitre
- Clomes
- Clop
- Cloppet
- Cloquette
- Clorennec
- Clotagatide
- Clouaire
- Clouet D Orval
- Clougher
- Clouseau
- Clouteau
- Cloutier
- Clouté
- Clow
- Clozel
- Cloé
- Clupot
- Cluzelle
- Clynckemaillie
- Clémenceau
- Clémençot
- Clénet
- Cmc
- Cnudde
- Coadour
- Coail
- Coant
- Coarer
- Coatalem
- Coatantiec
- Coatsaliou
- Coban
- Cobanoglu
- Cobast
- Cobb
- Cobelli
- Cobetto
- Coblentz
- Cobral
- Cobzaru
- Cocagnac
- Cocaud
- Cocchi
