Paris - Île-de-France
- Chiguer
- Chihi
- Chikhoune
- Chilewski
- Chirac
- Chive
- Chmiel
- Chmielewski
- Choel
- Chofflet
- Chone
- Chopinet
- Choque
- Choteau
- Chouaf
- Choucha
- Choucroun
- Chouia
- Christiaens
- Chryssostalis
- Chrzanowski
- Chuniaud
- Chuong
- Chéron
- Ciesielski
- Cinar
- Cini
- Ciocan
- Ciotti
- Ciret
- Cirjak
- Cirou
- Clairicia
- Clamen
- Clappier
- Clarin
- Claudet
- Clausen
- Clauzel
- Clauzon
- Clavere
- Clavero
- Clementine
- Clenet
- Clerbout
- Clergeot
- Cleuet
- Clevenot
- Clichy
- Clolus
- Clos
- Clouet Des Pesruches
- Cloux
- Clovis
- Clozier
- Clédat
- Co Invest Sas
- Cobert
- Cobo
- Cocatrix
- Coeffe
- Coezy
- Coffinet
- Coget
- Cognat
- Cogne
- Cohana
- Cohen Salmon
- Cohen Tanugi
- Cohen-tanugi
- Cointement
- Cointet
- Cojean
- Cola
- Colak
- Colardelle
- Colecchia
- Colic
- Colignon
- Colladant
- Collart
- Collenot
- Collery
- Colletta
- Colli
- Collion
- Collobert
- Collomp
- Colly
- Colombi
- Colon
- Colrat
- Com
- Combarel
- Combaz
- Combrouze
- Comets
- Cometti
- Comin
- Comminges