Grenoble 38000 - Rhône-Alpes
- Chatron-colliet
- Chaubard
- Chaudhry
- Chaumet
- Chaumont
- Chaurand
- Chausson
- Chautagnat
- Chauvel
- Chauvineau
- Chavance
- Chavanis
- Chavanne
- Chave
- Chebana
- Chebli
- Checinski
- Cheix
- Chekikene
- Cheklam
- Chelbi
- Chelghoum
- Chelouche
- Chemla
- Chenebault
- Chenevier
- Chenouna
- Chenu
- Chereau
- Cherkaoui
- Chermette
- Cherni
- Cherrier
- Chervy
- Chetcuti
- Chettab
- Chettah
- Chevrie
- Cheyrouse
- Chheng
- Chiaberto
- Chiara
- Chiarappa
- Chiaroni
- Chibane
- Chiffard
- Chiguer
- Chinal
- Chohra
- Chokhad
- Chomarat
- Chomienne
- Chonavel
- Chopin
- Chorfa
- Chorot
- Chossat
- Choux
- Chovelon
- Chowdhury
- Chraibi
- Christine
- Christol
- Chroboczek
- Châtre
- Ciampo
- Ciaramella
- Cigna
- Cimade Grenoble Groupe Local
- Cimo
- Cin
- Ciolfi
- Cippelletti
- Cipri
- Cipriani
- Cirera
- Cissé
- Cistac
- Cividino
- Cizaire
- Clabault
- Claisse
- Clapot
- Clappaz
- Clarin
- Claudel
- Claudin
- Claudon
- Clave
- Claveau
- Clavier
- Clement-cuzin
- Clergeau
- Clerotte
- Cleyet Merle
- Cloitre
- Coadou
- Coco
- Codron
- Coeur