Nancy 54000 - Lorraine
- Collin Valenzuela
- Collineau
- Collinse
- Colllas
- Collongues
- Collotte
- Collovald
- Collu
- Collé
- Colme
- Colnet
- Colné
- Colombat
- Colombert
- Colombier
- Colon
- Colonello
- Colonia
- Colonna
- Combe
- Combes
- Combes Deschaumes
- Combettes
- Combo
- Combret
- Comelli
- Comello
- Comesse
- Comier
- Comin
- Cominu
- Comite Regional Ck
- Comitto-rossignol
- Commenne
- Commot
- Communauté
- Communauté Juive
- Communaux
- Commutic
- Comont
- Comorovski
- Compagnon
- Comparato
- Compeer
- Compper
- Comprelle
- Comte Lietsch
- Comyn
- Conart
- Concastie
- Condamin
- Conde
- Condiescu
- Conduite
- Confravreux
- Conil
- Conot
- Conrad
- Conradi
- Conraux
- Conreur
- Conroux
- Conseil
- Consigny
- Consolini
- Consolo
- Constantinescu
- Contamin
- Contamine
- Contant
- Contassot
- Contassot-vivier
- Contat
- Conte-causin
- Conteh
- Contenot
- Conter
- Contey
- Conti
- Contrel
- Control Technic Laxou
- Conus
- Convercey
- Convolte
- Conzelmann
- Cooren
- Copaver
- Copin
- Copine
- Copinski
- Coppi
- Copro Croix de Bourgogne
- Copropriété
- Coq
- Coquelle
- Coquemond
- Coquet
- Corbel
- Corbillon
- Corbin