Surname Адорян (Adorjan 
, Адорян 
) , globally, is quite a rare family name. The cognomen Адорян is characteristic of Hungary, where it is quite a common surname, Romania, where it is quite a rare surname, and Austria. In absolute terms, this name is the most popular in Hungary, Romania, and the United States. Very seldom, Адорян is the forename as well as the last name.