Paris - Île-de-France
- Chiri
- Chitour
- Chloé
- Chmilewsky
- Chodron de Courcel
- Choel
- Choisel
- Choisi
- Chol
- Cholay
- Choley
- Chombart
- Chomentowski
- Chomienne
- Chopinaud
- Choque
- Choquel
- Choquer
- Chorin
- Chorques
- Chosidow
- Chouaieb
- Chouan
- Chouat
- Chouet
- Chouffier
- Chouikh
- Chouiref
- Chouli
- Choumiline
- Choupin
- Choussat
- Chouviat
- Christie
- Chtara
- Chuniaud
- Ciabrini
- Ciccodicola
- Ciccoli
- Cichero
- Cid
- Ciftci
- Cigar
- Cillard
- Cimon
- Cingolani
- Cinquin
- Ciornei
- Cippone
- Cipriano
- Ciraolo
- Cirotteau
- Cirrincione
- Cita
- Ciup
- Civardi
- Cizeron
- Clairon
- Clairotte
- Clancy
- Clare
- Clarenc
- Claret de Fleurieu
- Clarge
- Clasen
- Clatot
- Claudeon
- Clausel
- Claviere
- Clavé
- Cleach
- Clec'h
- Clementi
- Clementin
- Cler
- Clergeau
- Clergerie
- Clet
- Clicquot de Mentque
- Cliquet
- Cloatre
- Cloez
- Closier
- Closson
- Clouard
- Clough
- Cnce
- Cobert
- Cobo
- Cocatrix
- Cocaul
- Cochereau
- Cochez
- Cocq
- Cocquebert
- Cocteau
- Codjo
- Codognet
- Codomier
- Coesnon