Paris - Île-de-France
- Clinchard
- Clinckemaillie
- Clinckx
- Clion
- Cliqueteux
- Cliquot
- Clive
- Clocheau
- Clocheret
- Clodic
- Clodion
- Clogenson
- Cloitre
- Clomes
- Clop
- Cloppet
- Cloquette
- Clorennec
- Clotagatide
- Clotteau
- Clouaire
- Clouard
- Clouet D Orval
- Clougher
- Clouseau
- Clouteau
- Cloutier
- Clouté
- Clow
- Cloé
- Clupot
- Cluzelle
- Clynckemaillie
- Clémenceau
- Clémençot
- Clénet
- Cmc
- Cnudde
- Coadour
- Coail
- Coant
- Coarer
- Coatantiec
- Coatsaliou
- Coban
- Cobanoglu
- Cobast
- Cobb
- Cobelli
- Cobetto
- Coblentz
- Cobzaru
- Cocagnac
- Cocagne
- Cocaud
- Cocchi
- Coccia
- Cochaud
- Cochery
- Cochi
- Cochinard
- Cochis
- Cochonneau
- Cochrane
- Cochu
- Cock
- Cocogne
- Cocrelle
- Cocu
- Coda
- Codeluppi
- Coder
- Codevelle
- Coedel
- Coeffard
- Coello
- Coenen
- Coeslier
- Coest
- Coeur-joly
- Coeurdacier
- Coeurdevey
- Coeytaux
- Coffe
- Coffey
- Coffie
- Coffrant
- Cogat
- Cogedic
- Cogerino
- Coggio
- Coggiola
- Cogis
- Cogitore
- Cognasson
- Cognault
- Cogneau
- Cogniet
- Cognon
- Cognyl
