Across the world, 尔斯 (Ersi 
, 尔斯 
) is quite a rare unisex first name. The first name 尔斯 is characteristic of Albania, where it is quite a common unisex name, Greece, where it is quite a rare girly name, and Indonesia, where it is a rare mostly girly, but infrequently boy's name. Much less frequently, 尔斯 is the last name as well as the forename.