Surname พูนทรัพย์โสภณ (พูนทรัพย์โสภณ 
) , across the world, is a very rare family name. The last name พูนทรัพย์โสภณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พูนทรัพย์โสภณ | Thailand |