Cognomen Prapunsri (Prapunsri 
) , in all the world, is a very rare family name. The family name Prapunsri is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Prapunsri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prapunsri | United States, Thailand |
Yupin, Suwanna, Navarat, Thitiporn, and Pattaravadee