All over the world, รัชมาศ (รัชมาศ 
, Ratchamas , Ratchamat ) is a very rare principally feminine, but very infrequently male given name. The first name รัชมาศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily feminine, but very seldom boy's name. Also, รัชมาศ is the last name as well as the forename.