Paris - Île-de-France
- Cherbonnier
- Cherouk
- Chertier
- Chetboun
- Chetouani
- Chetti
- Chettouh
- Chevignard
- Chevignon
- Chevreuil
- Cheyroux
- Cheysson
- Chezaud
- Chiaramonti
- Chiarelli
- Chicha
- Chicheportich
- Chiem
- Chikhoune
- Chilewski
- Chirac
- Chiriac
- Chive
- Chkir
- Chlous
- Chmiel
- Choel
- Chofflet
- Chomat
- Choo
- Chopinet
- Choteau
- Chouaf
- Chouat
- Choucha
- Choucroun
- Chouia
- Chouiki
- Chouvellon
- Christiaens
- Christy
- Chryssostalis
- Chrzanowski
- Chuong
- Chupeau
- Chéron
- Ciesielski
- Cinar
- Cini
- Ciocan
- Cirille
- Cirjak
- Cirou
- Ciss
- Clairicia
- Clamen
- Clapier
- Clappier
- Claudepierre
- Claudet
- Clausen
- Clauzade
- Clauzon
- Clavere
- Clavero
- Clenet
- Clerbout
- Clergeot
- Clero
- Cleuet
- Clevenot
- Clichy
- Clolus
- Clos
- Clouet Des Pesruches
- Cloux
- Clovis
- Clozier
- Clédat
- Co Invest Sas
- Coates
- Cobert
- Coeffe
- Coezy
- Coffinet
- Coget
- Cognat
- Cogne
- Cohana
- Cohen Arazi
- Cohen Salmon
- Cohen Tanugi
- Cohen-tanugi
- Cointement
- Cointet
- Cojean
- Cojocaru
- Colardelle
- Colcanap
- Colecchia