Last name Wirairungrueng (Wirairungrueng 
) , around the world, is a very rare surname. The surname Wirairungrueng is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Wirairungrueng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wirairungrueng | Thailand |