Marseille - Provence-Alpes-Côte d'Azur
- Castera
- Castet
- Castille
- Castino
- Castro Timoteo
- Casubolo
- Catanante
- Cataneo
- Catauro
- Catel
- Catoire
- Catsicalis
- Cattina
- Cauchy
- Cauda
- Caumel
- Caussarieu
- Caussat
- Cavaille
- Cavalie
- Cavasino
- Cavelier
- Cavenati
- Caviglioli
- Cavillon
- Cayrier
- Cazal
- Cazalle
- Cazarian
- Cealac
- Ceccaroli
- Cecconi
- Cecilie
- Cecille
- Ceesay
- Celentano
- Celestin
- Celestino
- Cellerini
- Celot
- Cenci
- Cerati
- Cereda
- Cerezuela
- Cerrini
- Cerruti
- Certain
- Certicall
- Ceruleo
- Cerveau
- Cervetti
- Cesaretti
- Cezilly
- Chaanbi
- Chabanon
- Chabate
- Chabbah
- Chabin
- Chabourlin
- Chabroullet
- Chachou
- Chadel
- Chadieva
- Chaer
- Chafa
- Chaffard
- Chaffin
- Chafik
- Chagot
- Chahbazian
- Chahbi
- Chahmanian
- Chahmirian
- Chaib-eddour
- Chaima
- Chalah
- Chalas
- Chalghoum
- Chalier
- Chalies
- Challe
- Chalnot
- Chaloine
- Chalouah
- Chamard
- Chamassi
- Chambert
- Chambre
- Chamfi
- Chamignon
- Champ
- Champanet
- Champeau
- Champet
- Champetier de Ribes
- Champigny
- Champin
- Chams
- Chamsoudine
- Chanaa