Paris - Île-de-France
- Cado
- Cadou
- Cailleux
- Caire
- Calado
- Calle
- Calligaro
- Calmes
- Calvel
- Camard
- Cambourakis
- Cameron
- Camp
- Cancel
- Cantournet
- Caparros
- Caplain
- Caputo
- Carbone
- Carboni
- Cardinet
- Carduner
- Carloni
- Carnet
- Carrot
- Carteret
- Carvajal
- Casalonga
- Castaneda
- Castello
- Cathelineau
- Catillon
- Catry
- Cattani
- Caudal
- Cauet
- Caulet
- Caulliez
- Cauvet
- Cavet
- Caye
- Cayeux
- Cayron
- Cazeau
- Celeste
- Cervantes
- Cevik
- Chaboche
- Chabod
- Chabry
- Chacon
- Chafik
- Chagnaud
- Chahbani
- Chakour
- Chamaillard
- Chamayou
- Chambers
- Chambert
- Chamoun
- Champy
- Chanard
- Chandler
- Chapman
- Chardeau
- Chareton
- Chargelegue
- Charifi
- Charmasson
- Charras
- Charret
- Chauffour
- Chaumier
- Chautemps
- Chauvat
- Chavanon
- Chekly
- Chenard
- Chesnot
- Chiaroni
- Chiheb
- Choueiri
- Choux
- Christelle
- Christen
- Chun
- Ciavaldini
- Cicurel
- Citron
- Claes
- Clary
- Claudia
- Cluzeau
- Co
- Coche
- Coffi
- Colboc
- Colliot
- Collon
- Collonge
