Cognomen Хасанян (Hasanian 
, Хасанян 
, Khasanyan ) , throughout the world, is a rare last name. The last name Хасанян is habitual in Iran, where it is a very rare surname, Russia, and Georgia. In absolute terms, the name is most common in Russia, Iran, and the United States. Likewise, Хасанян is the forename as well as the last name.