Paris - Île-de-France
- Clauvel
- Clauzier
- Clavelou
- Claver
- Claveria
- Clavery
- Clayer
- Clayeux
- Cleach
- Clec'h
- Cledat de La Vigerie
- Clede
- Cleirec
- Clemencet
- Clemencin
- Clement Grandcourt
- Clementi
- Clements
- Clementz
- Clemessy
- Cleofe
- Clerempuy
- Cleren
- Clerice
- Clerin
- Clerte
- Clever
- Clevering
- Clier
- Cligny
- Clipal
- Clipet
- Clocher
- Clochon
- Clodion
- Clodomir
- Cloitre
- Cloppet
- Cloquet
- Cloteaux
- Clotteau
- Clough
- Cloup
- Clouseau
- Cloute
- Clozel
- Cluzaud
- Clémence
- Cnocquaert
- Cnudde
- Coadic
- Coban
- Cobigo
- Cobral
- Cobti
- Coca
- Cocaign
- Cocard
- Cocault-duverger
- Cocca
- Cocheteux
- Cochinard
- Cochis
- Cochois
- Cochon
- Cocito
- Cocozza
- Cocude
- Coda
- Codant
- Codjia
- Codo
- Codognet
- Codomier
- Codreanu
- Codsi
- Codur
- Coelho Da Silva
- Coelho de Oliveira
- Coenca
- Coent
- Coeroli
- Coester
- Coetmeur
- Coffe
- Coffineau
- Coffy
- Cogan
- Cogez
- Cognacq
- Cogordan
- Cohade
- Cohadon
- Cohedali
- Cohen Adad
- Cohen Aloro
- Cohen Bacri
- Cohen Jonathan
- Cohen Sabban
- Cohen-coudar