Cognomen Естрин (Estrine 
, Estrin 
, Естрин 
) , worldwide, is quite a rare family name. The last name Естрин is characteristic of Estonia, where it is quite a rare surname, Israel, and Latvia, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Israel, and Argentina. Much less frequently, Естрин is the forename as well as the last name.