Last name นพรัตนาภรณ์ (นพรัตนาภรณ์ 
, Nopparatanaporn) , in the entire world, is a very rare family name. The last name นพรัตนาภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, นพรัตนาภรณ์ is the forename as well as the last name.