Paris - Île-de-France
- Choupin
- Choussat
- Choutet
- Chouvellon
- Chouvet
- Chreky
- Christie
- Christy
- Chtara
- Chuniaud
- Chuong
- Churin
- Chuttoo
- Chéron
- Ciccodicola
- Ciceron
- Ciezar
- Ciftci
- Cigar
- Cillard
- Cima
- Cimon
- Cini
- Cinquin
- Ciocan
- Ciocca
- Cipriano
- Cirille
- Cirio
- Cirjak
- Cita
- Ciup
- Civardi
- Cizeron
- Clairin
- Clairon
- Clam
- Clamart
- Clance
- Clappier
- Clare
- Clarge
- Clarin
- Classen
- Claudepierre
- Clausel
- Clauzade
- Clavero
- Clavé
- Clay
- Clayeux
- Clayton
- Cleach
- Cledat
- Clemencin
- Clemencon
- Clementin
- Clementine
- Clerbout
- Clergue
- Clerici
- Clero
- Clerte
- Clevenot
- Clicquot de Mentque
- Clio
- Cliquet
- Cloatre
- Cloez
- Closier
- Closson
- Clostre
- Clozier
- Clédat
- Cnce
- Co Invest Sas
- Cocatrix
- Cocaul
- Cocca
- Cocheteux
- Cochez
- Cockenpot
- Cocq
- Cocquebert
- Codjo
- Coeur
- Coeuru
- Coffinier
- Cognacq
- Cohen Ganouna
- Cohen Salmon
- Cohen Skalli
- Cohen Zardi
- Cohen-skalli
- Cohin
- Coic
- Coiffet
- Coignac
- Coillard
- Coindre
