Paris - Île-de-France
- Cloez
- Clop
- Cloppet
- Cloteaux
- Clou
- Cloup
- Cloute
- Cloutier
- Cluzaud
- Clémence
- Cnocquaert
- Coadic
- Coatalem
- Coban
- Cobigo
- Cobral
- Cobti
- Cocaign
- Cocard
- Cocault-duverger
- Cocca
- Cochener
- Cochois
- Cochon
- Cocito
- Cockenpot
- Cocozza
- Cocq
- Cocude
- Coda
- Codant
- Codo
- Codreanu
- Codsi
- Codur
- Coeffard
- Coelho Da Silva
- Coelho de Oliveira
- Coenca
- Coeroli
- Coester
- Coetmeur
- Coffineau
- Coffy
- Cognacq
- Cogordan
- Cogranne
- Cogrel
- Cohade
- Cohadon
- Cohas
- Cohedali
- Cohen Adad
- Cohen Aloro
- Cohen Bacri
- Cohen Scali
- Cohen-coudar
- Cohu
- Coiffet
- Coignac
- Coince
- Coindet
- Coindre
- Coing
- Cointat
- Cointot
- Cointre
- Cointreau
- Coipel
- Coiquaud
- Coirard
- Coirault
- Coissac
- Coissard
- Coito
- Colaco
- Colafrancesco
- Colarossi
- Colasse
- Colau
- Colban
- Colcomb
- Colcy
- Coldefy
- Coleon
- Coley
- Colinas
- Coline
- Colineau
- Colinot
- Collain
- Collantier
- Collardot
- Collaveri
- Colleter
- Colliaux
- Colloc'h
- Collombel
- Collombon
- Collongues