Cognomen พุ่มไทย (Phumthai 
, พุ่มไทย) , throughout the world, is an extremely rare surname. The family name พุ่มไทย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, พุ่มไทย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phumthai | Thailand |