All around the world, イーサー (Ether 
, イーサー) is a rare unisex given name. The first name イーサー is habitual in Iraq, where it is a very rare male name, Philippines, where it is a very rare epicene name, and Peru, where it is a very rare largely male, but uncommonly feminine name. In absolute terms, it is the most numerous in the United States, Philippines, and India. Also, イーサー is the last name as well as the forename.