Surname Eyn (ตา 
, Eyn 
, Еин 
) , globally, is a rare family name. The last name Eyn is habitual in Israel, where it is quite a rare surname, Thailand, where it is a rare surname, and Malaysia. In absolute terms, it is commonest in Israel, Russia, and Thailand. More prevalently, Eyn is the forename as well as the last name.