Last name ปฐพีวัฒนศิริ (ปฐพีวัฒนศิริ 
) , in all the world, is an extremely rare family name. The cognomen ปฐพีวัฒนศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปฐพีวัฒนศิริ | Thailand |