Last name Chaloyan (Чалоян 
, Chaloyan 
) , all over the world, is a rare surname. The last name Chaloyan is habitual in Armenia, where it is a rare surname, Russia, where it is a very rare surname, and Israel. In absolute terms, it is commonest in Russia, Armenia, and Ukraine. Much less frequently, Chaloyan is the forename as well as the last name.