Last name Есаян (Есаян 
, Esajan 
, Esayan 
, along with others...) , throughout the world, is quite a rare family name. The last name Есаян is characteristic of Armenia, where it is quite a common surname, Russia, where it is quite a rare surname, and Georgia. Not in comparison with a country's population, this name is the most popular in Russia, Armenia, and the United States. Likewise, Есаян is the forename as well as the last name.