Cognomen จุไรรัตนาภรณ์ (จุไรรัตนาภรณ์ 
, Juraitattanaporn, Churarattanaporn ) , in all the world, is a very rare family name. The cognomen จุไรรัตนาภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.