Family name ไพรุน (ไพรุน 
) , worldwide, is an extremely rare cognomen. The cognomen ไพรุน is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ไพรุน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไพรุน | Thailand |