Cognomen ถิรดาพงศ์พิศาล (ถิรดาพงศ์พิศาล 
) , globally, is an extremely rare surname. The last name ถิรดาพงศ์พิศาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ถิรดาพงศ์พิศาล | Thailand |