Last name อรทรัพย์ (อรทรัพย์ 
) , in all the world, is an extremely rare surname. The family name อรทรัพย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, อรทรัพย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อรทรัพย์ | Thailand |