Worldwide, Касэ (Kase 
, Касэ 
) is a common gender-neutral first name. The forename Касэ is habitual in Ethiopia, where it is quite a common epicene name, Japan, where it is a rare masculine name, and Nigeria, where it is a rare gender-neutral name. Not in comparison with a country's population, it most frequently occurs in Ethiopia, India, and Japan. Likewise, Касэ is the last name as well as the forename.