Across the world, 海默 (海默 
, Haimo 
, Hymer 
) is quite a rare gender-neutral first name. The forename 海默 is habitual in Austria, where it is a rare male name, Germany, and China, where it is a very rare epicene name. In absolute terms, it is commonest in China, Germany, and India. Likewise, 海默 is the last name as well as the forename.