Cognomen Айтаян (Aitayan 
, Айтаян 
, Aytayan 
) , across the world, is a rare family name. The family name Айтаян is habitual in India, where it is a very rare surname, Georgia, and Russia. In absolute terms, it is commonest in India, the United States, and Russia. Very seldom, Айтаян is the forename as well as the last name.