Beauvais 60000 - Picardie
- Buruce
- Butteux
- Cabaret
- Cacciuttolo
- Cadena
- Cadiou
- Cadoret
- Cadot
- Cagliero
- Cambourg
- Can
- Capovilla
- Caquelard
- Car
- Carbillet
- Carbonnelle
- Carbonnet
- Carde
- Carion
- Carmaux
- Carment
- Caro
- Carrara
- Carrer
- Carriere
- Carrion
- Casanova
- Cassarin Grand
- Castagnet
- Castello
- Catteau
- Cauchet
- Cauchois
- Caudrillier
- Cauliez
- Caullier
- Cavicchi
- Cerezci
- Cerrotti
- Ceylan
- Cez
- Chaib
- Chakoff
- Chalier
- Chalony
- Chalopin
- Chami
- Champion
- Chapelle
- Chapitre
- Chardin
- Chatelet
- Chautard
- Chauveau
- Chebbi
- Chedani
- Cheddani
- Chettih
- Chevrat
- Chiampi
- Chonou
- Chuette
- Citak
- Claeys
- Clayes
- Cocca
- Cocu
- Coffin
- Coffre
- Cognee
- Cohen
- Cohin
- Cointe
- Coldefy
- Colinard
- Colle
- Collier
- Collin
- Conraux
- Conti
- Copin
- Coppe
- Corbel
- Corduneanu
- Cornette
- Coroyer
- Coruh
- Coste
- Cotrie
- Coudert
- Coulibali
- Coupas
- Courant
- Courtet
- Courtin
- Coutu
- Couture
- Crapier
- Crapounet
- Crepel