Cognomen Boonruaeng (Boonruaeng 
) , in the entire world, is a very rare surname. The cognomen Boonruaeng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Boonruaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonruaeng | Thailand |