Last name 尔斯 (Ersi 
, 尔斯 
) , across the world, is a rare surname. The last name 尔斯 is habitual in Albania, where it is quite a rare surname, Greece, and Honduras, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Indonesia, Greece, and Albania. More frequently, 尔斯 is the forename as well as the last name.