Family name พิศักดิ์ศิริ (พิศักดิ์ศิริ 
) , around the world, is an extremely rare last name. The last name พิศักดิ์ศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิศักดิ์ศิริ | Thailand |