What is "andergan"

Andergan (, also Romanized as Andargān and Āndergān; also known as Andarbān, Anderjāf, Anderyān, Ānderyān, Andīrjān, and Andyrdzhan) is a village in Arzil Rural District, Kharvana District, Varzaqan County, East Azerbaijan Province, Iran. At the 2006 census, its population was 911, in 228 families.