Paris - Île-de-France
- Clementz
- Cleophas
- Clerault
- Clerc Bengoa
- Clerel
- Clerfeuille
- Clergeaud
- Clerger
- Cleril
- Clerima
- Clerisse
- Clerjeaud
- Clermontel
- Clerval
- Clery-melin
- Clesse
- Cleuziou
- Cleva
- Clichet
- Clifford
- Cligman
- Clinchard
- Clinckemaillie
- Clinckx
- Clinquart
- Clion
- Cliqueteux
- Clive
- Clochard Bossuet
- Cloche
- Clocheau
- Clodic
- Clogenson
- Cloitre
- Clomes
- Clop
- Cloquette
- Clorennec
- Clotagatide
- Clothilde
- Clotteau
- Clottes
- Clou
- Clouaire
- Clouet D Orval
- Clougher
- Clouseau
- Clouteau
- Cloutier
- Clouté
- Clow
- Clupot
- Cluseau
- Cluzelle
- Cléaud
- Clémenceau
- Clémençot
- Clénet
- Cléry
- Cmc
- Cnudde
- Coad
- Coadour
- Coakley
- Coant
- Coarer
- Coatalem
- Coatanlem
- Coatantiec
- Coatmeur
- Coatrieux
- Coatsaliou
- Cobanoglu
- Cobelli
- Coblentz
- Cobzaru
- Cocagnac
- Cocagne
- Cocaud
- Cocault
- Cocchi
- Coccia
- Cochain
- Cochaud
- Cocheril
- Cochery
- Cocheteux
- Cochi
- Cochinard
- Cochini
- Cochis
- Cochonneau
- Cochu
- Cocogne
- Cocoual
- Cocrelle
- Cocu
- Codagnone
- Codart
- Coder