Metz 57000 - Lorraine
- Cisco
- Cislak
- Cissokho
- Cissoko
- Ciszewicz
- Ciszewski
- Citony
- Citro
- Civet
- Cividino
- Ciwiklinski
- Claerebout
- Claeys
- Clain
- Clair Laurent
- Claiser
- Claisse
- Clam
- Claman
- Clamer
- Clamme
- Clanche
- Clanchet
- Clanis
- Clarac
- Clarisse
- Clary
- Classen
- Claudey
- Claudia
- Clauer
- Claus
- Clauss
- Clauzier
- Claval-strasser
- Claverie
- Clavijo
- Cleach
- Clech
- Cleman
- Clemence
- Clement Balandier
- Clementi
- Clementine
- Clementz
- Cler
- Clerbout
- Clevenot
- Clifford
- Climent
- Clipffel
- Cliquot
- Cllement
- Cloart
- Cloatre
- Clodot
- Cloes
- Cloez
- Clonery
- Close
- Closen
- Clotaire
- Cloteau
- Cloup Peltre
- Clouqueur
- Clovis
- Clémente
- Cmsea
- Cnap
- Cnigniet
- Cnudde
- Coana
- Coatanroch Landerouin
- Coban
- Cobigo
- Coccetta
- Cocco
- Coché
- Cocias
- Coco
- Coco Et Poupette
- Cocquelet
- Coculet
- Coeli
- Coeur
- Coffe
- Cogez
- Cognon
- Cohen Long
- Coignus
- Coince
- Coincenot
- Coinchelin
- Coing
- Coisel
- Coispine
- Colak
- Colanesi
- Colardelle
- Colarossi