Giyan, city and capital of Giyan District, is located in the province of Hamadan, and has a total population of 8,186 based on the 2016 Census.
Giyan (Persian: , also Romanized as Giyan; also known as Kian, Qian, and Qayan) is a city and capital of Giyan District, in Nahavand County, Hamadan Province, Iran. Hamadan 8,186 
