The name Graie comes from the Graioceli Celtic tribe, which dwelled in the area surrounding the Mont Cenis pass and the Viù valley.
[1] Other sources claim that the name comes from the Celtic Graig meaning "rock" or "stone", literally the Rocky Mountains.
[2] The Graian Alps are located in France (Auvergne-Rhône-Alpes), Italy (Piedmont and the Aosta Valley), and Switzerland (western Valais).
The French side of the Graian Alps is drained by the river Isère (Tarentaise valley) and its tributary Arc (Maurienne valley), and by the Arve.
[5] Also on the Italian side is located the Parco Regionale del Monte Avic, a nature park of 5,747 ha established by Regione Valle d'Aosta.