Surname Muenchaisri (Muenchaisri 
) , throughout the world, is a very rare last name. The family name Muenchaisri is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muenchaisri | Thailand |
| pornsiri muenchaisri Ph.D. Oregon State University 1998 |
|