Throughout the world, Rattananit (Rattananit 
, รัตนนิธิ์ , รัตนนิตย์ ) is a very rare dominantly boy's, but infrequently feminine first name. The forename Rattananit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly male, but seldom female name. More frequently, Rattananit is the last name as well as the forename.