What is "isahakyan"

Isahakyan , known as Kharum until the 1820s, and later as Ghazarabad until 1945, is a village in the Shirak Province of Armenia. It was formerly named after Ghazar Agha who organized the defense of the town against the Persians in 1826-1828; later named after poet Avetik Isahakyan, who lived there.