Cognomen พฤกษมาศ (พฤกษมาศ 
) , across the world, is a rare family name. The surname พฤกษมาศ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, พฤกษมาศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พฤกษมาศ | Thailand |