In the world, Масей (Masei 
, Масей 
) is a rare epicene first name. The forename Масей is characteristic of Malaysia, where it is a very rare feminine name, South Africa, where it is a very rare gender-neutral name, and China, where it is an extremely rare gender-neutral name. In absolute terms, this name is the most popular in China, South Africa, and India. Very seldom, Масей is the last name as well as the forename.