Family name Эсаян (Esayan 
, Эсаян ) , all around the world, is a rare last name. The family name Эсаян is habitual in Armenia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Argentina. Measured by absolute frequency, it is the most numerous in Russia, Armenia, and Argentina. Very seldom, Эсаян is the forename as well as the last name.