In the world, Масуи (Masui 
, Масуи 
) is a rare primarily male, but very seldom girly forename. The first name Масуи is habitual in India, where it is a very rare boy's name, and China, where it is an extremely rare predominantly male, but very infrequently girly name. Very seldom, Масуи is the last name as well as the forename.