Paris - Île-de-France
- Ciftci
- Cigar
- Cillard
- Cima
- Cimino
- Cimon
- Cini
- Cinquin
- Ciocan
- Ciotti
- Cipriano
- Cirille
- Cirjak
- Cita
- Civardi
- Cizeron
- Clairin
- Clairon
- Clam
- Clance
- Clare
- Clarge
- Clarin
- Classen
- Claudepierre
- Clausel
- Clavero
- Clavé
- Clay
- Clayeux
- Clayton
- Cleach
- Cledat
- Clemencin
- Clemencon
- Clementin
- Clementine
- Clerbout
- Clergue
- Clero
- Clerte
- Clet
- Clevenot
- Clicquot de Mentque
- Clio
- Cliquet
- Cloez
- Closson
- Clostre
- Cnocquaert
- Coates
- Cocatrix
- Cocaud
- Cocaul
- Cocca
- Cocheteux
- Cochon
- Cockenpot
- Cocq
- Codjo
- Coeur
- Coeurdacier
- Coeuru
- Coffinier
- Coget
- Cohen Ganouna
- Cohen Salmon
- Cohen Tanugi
- Cohen Zardi
- Cohin
- Coiffet
- Coignac
- Coillard
- Coisy
- Colak
- Colder
- Coleno
- Colic
- Colladon
- Collart
- Collion
- Collomp
- Colmard
- Colnat
- Colnel
- Colnot
- Coloma
- Colomar
- Colongo
- Colonne
- Colotte
- Com
- Comas
- Combalbert
- Combastet
- Combaz
- Combeaud
- Combourieu
- Comert
- Comets
