Family name Эрин (Erin 
, Ehrin 
, Эрин 
) , in the entire world, is quite a common surname. The last name Эрин is habitual in Honduras, where it is quite a common surname, Estonia, where it is quite a rare surname, and Israel. In absolute terms, it is the most numerous in Indonesia, Honduras, and Bangladesh. Much more frequently, Эрин is the forename as well as the last name.