Family name อมรสถิตย์ (อมรสถิตย์ 
, Amornsatit , Amornsathit ) , in the entire world, is a rare cognomen. The surname อมรสถิตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, อมรสถิตย์ is the forename as well as the last name.