Paris - Île-de-France
- Chatal
- Chaton
- Chaudron
- Chaumard
- Chavannes
- Chaveneau
- Chazalon
- Chazel
- Chebbah
- Chedru
- Chellali
- Chenaf
- Chenel
- Chennouf
- Chennoufi
- Chenut
- Cherchour
- Cherfa
- Chevrel
- Chevry
- Chhoa
- Chhun
- Chhuon
- Chiara
- Chihi
- Chiker
- Chobert
- Chomel
- Choppin
- Christiaens
- Christopher
- Cieslak
- Cieutat
- Cioffi
- Ciric
- Cirotteau
- Cittanova
- Clabaut
- Clarac
- Claudin
- Claudot
- Clause
- Claustre
- Clemenceau
- Clemot
- Clere
- Clisson
- Clochard
- Clotilde
- Coatleven
- Coblence
- Coezy
- Cohen de Lara
- Cohendet
- Coiffier
- Coillot
- Coimbra
- Colom
- Colombie
- Colomer
- Colot
- Colucci
- Combette
- Combres
- Combret
- Comet
- Condemine
- Conquy
- Contamine
- Content
- Coppet
- Coquillat
- Cor
- Coralie
- Corbineau
- Cordoba
- Cordova
- Corentin
- Coriou
- Corniere
- Cornil
- Cornudet
- Coronel
- Corrales
- Corso
- Corson
- Cortet
- Cortial
- Cortot
- Corvez
- Coskun
- Cossu
- Costedoat
- Costet
- Cota
- Cotta
- Cotty
- Coubard
- Coucke
- Coudurier
