Globally, Massu (Massu 
, ماسو 
, Массу 
) is quite a rare primarily masculine, but very infrequently girly first name. The first name Massu is habitual in Pakistan, where it is a rare boy's name, Syria, where it is a rare feminine name, and India, where it is a very rare predominantly male, but very infrequently female name. Likewise, Massu is the last name as well as the forename.