Luna (Hungarian: Aranyoslóna; German: Lone) is a commune in Cluj County, Transylvania, Romania.

The commune is composed of three villages: Gligorești (formerly Sămărtinu Sărat; Sószentmárton), Luna (Aranyoslóna) and Luncani (Aranyosgerend).

Luncani, previously Grindeni (Hungarian: Aranyosgerend or Gerend), is a village in the Luna commune and has a population of 1454 people (2002).

According to a census taken in 2002, the commune has a population of 4,450. Of this population, 86.17% are ethnic Romanians, 10.24% are ethnic Hungarians and 3.48% ethnic Romani.

Luna and Gligorești have a Romanian majority, while in Luncani, Hungarians represent the majority.

• Atlasul localităților județului Cluj (Cluj County Localities Atlas), Suncart Publishing House, Cluj-Napoca

• (in Hungarian) History of the village