Cognomen พฤกษยากรกูล (พฤกษยากรกูล 
) , across the world, is an extremely rare family name. The surname พฤกษยากรกูล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พฤกษยากรกูล | Thailand |