Surname Bounyaseng (Bounyaseng 
) , in the world, is a rare family name. The cognomen Bounyaseng is characteristic of Laos, where it is quite a common surname, and the United States, where it is an extremely rare surname. Likewise, Bounyaseng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bounyaseng | Laos, United States, Thailand |
| bounnan bounyaseng Laotian politician |
|