Surname Plaimuang (Plaimuang 
) , in all the world, is a very rare family name. The family name Plaimuang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Plaimuang | Thailand |
Supawat, Sudarat, Sathaporn, Thachamas, and Preeyaporn