Cognomen Гусян (Gusian 
, Gusjan , Гусян 
) , in the entire world, is a rare last name. The surname Гусян is habitual in Israel, where it is a rare surname, Russia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in India, Russia, and Israel. Much less frequently, Гусян is the forename as well as the last name.