Cognomen Хайтян (Khaitian 
, Хайтян 
, Khaytyan 
) , around the world, is a very rare surname. The last name Хайтян is habitual in Russia, where it is a very rare surname, Ukraine, and the United States, where it is an extremely rare surname. Very seldom, Хайтян is the forename as well as the last name.