Marseille - Provence-Alpes-Côte d'Azur
- Castano
- Castelet
- Castellino
- Castellvi
- Castelnovo
- Castera
- Castex
- Castille
- Castino
- Castro Timoteo
- Casubolo
- Cat
- Catanante
- Cataneo
- Catauro
- Catel
- Catoire
- Catsicalis
- Cattina
- Cauchois
- Cauchy
- Cauda
- Caumel
- Caussarieu
- Caussat
- Cavaille
- Cavalie
- Cavasino
- Cavelier
- Cavenati
- Cavet
- Caviglioli
- Cayrier
- Cazalle
- Cazarian
- Cealac
- Cecconi
- Cecile
- Cecilie
- Cecille
- Ceesay
- Celentano
- Celestin
- Celiker
- Cellerini
- Celot
- Cenci
- Cengiz
- Cerati
- Ceraulo
- Cereda
- Cerezuela
- Cerriana
- Cerrini
- Cerruti
- Certain
- Certicall
- Ceruleo
- Cerveau
- Cervetti
- Cesano
- Cesaretti
- Chaanbi
- Chabanon
- Chabat
- Chabate
- Chabbah
- Chabin
- Chabourlin
- Chabroullet
- Chacha
- Chachou
- Chadel
- Chadieva
- Chaer
- Chafa
- Chaffard
- Chaffin
- Chagot
- Chahbazian
- Chahbi
- Chahmanian
- Chahmirian
- Chaib Draa
- Chaib-eddour
- Chaima
- Chalah
- Chalas
- Chalghoum
- Chalier
- Chalies
- Challe
- Chalnot
- Chaloine
- Chalouah
- Chamard
- Chamassi
- Chambre
- Chamfi
- Chamignon