Surname อรุณรัตนา (อรุณรัตนา 
, Arunrattana , Arunratana 
) , across the world, is a rare cognomen. The family name อรุณรัตนา is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, อรุณรัตนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อรุณรัตนา, Arunrutana, Arunrattana | Thailand |
| Arunratana | Thailand, United States |
Aroonratana, and Aroonrattana