Paris - Île-de-France
- Choussat
- Chouvellon
- Chrif
- Christiaens
- Christiansen
- Chryssostalis
- Chupeau
- Chéron
- Cibert
- Ciccone
- Ciesielski
- Cinar
- Cini
- Cirjak
- Cirou
- Ciss
- Citot
- Civil
- Clairicia
- Clamen
- Clapier
- Clappier
- Clarin
- Classen
- Claudepierre
- Claudet
- Clausen
- Clauzade
- Clauzon
- Claver
- Clavere
- Clenet
- Clerbout
- Clergeot
- Clerici
- Clero
- Cleuet
- Clevenot
- Clichy
- Clisson
- Clolus
- Clos
- Clouet Des Pesruches
- Cloux
- Clovis
- Clozier
- Co Invest Sas
- Cocco
- Coeffe
- Coezy
- Coffinet
- Coget
- Cohana
- Cohen Arazi
- Cohen Salmon
- Cohen Tanugi
- Cohen-tanugi
- Coillard
- Cointement
- Cointet
- Coirre
- Cojean
- Cojocaru
- Colardelle
- Colcanap
- Colecchia
- Coleno
- Colic
- Colignon
- Colladant
- Collart
- Colleau
- Collery
- Colletta
- Collion
- Collomp
- Colly
- Coloma
- Colomar
- Colon
- Colotte
- Colrat
- Com
- Combarel
- Combaz
- Combrouze
- Comets
- Cometti
- Comin
- Commere
- Comolet
- Comparat
- Comperat
- Conforti
- Congiu
- Connault
- Connolly
- Console
- Constanty
- Cont