Worldwide, Mashen (Mashen 
, Машен 
) is a rare epicene first name. The given name Mashen is habitual in Kazakhstan, where it is a rare unisex name, Nigeria, where it is a very rare unisex name, and India, where it is an extremely rare predominantly boy's, but very seldom girly name. Very seldom, Mashen is the last name as well as the forename.