Cognomen พฤกษ์หิรัญกุล (พฤกษ์หิรัญกุล 
) , all around the world, is a very rare surname. The surname พฤกษ์หิรัญกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พฤกษ์หิรัญกุล | Thailand |