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