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