Cognomen รัตตาภรณ์ (รัตตาภรณ์ 
, Rahtaporn , Rataaporn ) , all around the world, is an extremely rare last name. The surname รัตตาภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, รัตตาภรณ์ is the forename as well as the last name.