Surname พิธารัตนทิพย์ (พิธารัตนทิพย์ 
) , throughout the world, is an extremely rare family name. The family name พิธารัตนทิพย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิธารัตนทิพย์ | Thailand |