Family name เพ็ญพฤกษากุล (เพ็ญพฤกษากุล 
) , across the world, is a very rare last name. The surname เพ็ญพฤกษากุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญพฤกษากุล | Thailand |