Paris - Île-de-France
- Cleach
- Clec'h
- Clede
- Cleirec
- Clement Grandcourt
- Clementi
- Clements
- Clementz
- Clemessy
- Cleofe
- Cler
- Clerempuy
- Cleren
- Clerice
- Clerima
- Clerin
- Clerte
- Clever
- Clevering
- Clier
- Cligny
- Clinquart
- Clipal
- Clipet
- Clocher
- Clochon
- Clodion
- Clodomir
- Cloppet
- Cloquet
- Cloteaux
- Clotteau
- Cloup
- Clouseau
- Cloute
- Clozel
- Cléaud
- Clémence
- Cnocquaert
- Cnudde
- Coadic
- Coarer
- Coban
- Cobigo
- Coblentz
- Cobral
- Cobti
- Coca
- Cocagne
- Cocaign
- Cocard
- Cocault-duverger
- Cocheril
- Cochinard
- Cochis
- Cochois
- Cochon
- Cocito
- Cocozza
- Cocude
- Coda
- Codant
- Codjia
- Codognet
- Codomier
- Codreanu
- Codur
- Coelho de Oliveira
- Coenca
- Coent
- Coeroli
- Coester
- Coffe
- Coffy
- Cogan
- Cogez
- Cognacq
- Cogordan
- Cogos
- Cohade
- Cohadon
- Cohedali
- Cohen Adad
- Cohen Aloro
- Cohen Bacri
- Cohen Sabban
- Cohen-coudar
- Cohu
- Coiffet
- Coince
- Cointat
- Cointement
- Cointot
- Cointre
- Cointreau
- Coipel
- Coirault
- Coirier
- Coissac
- Colaco
