In the world, นิธิรักษ์ (นิธิรักษ์ 
, Nithirak ) is a very rare epicene first name. The forename นิธิรักษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Likewise, นิธิรักษ์ is the last name as well as the forename.