Cognomen Paseuthsack (Paseuthsack 
) , in the world, is a rare family name. The family name Paseuthsack is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. Likewise, Paseuthsack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Paseuthsack | Laos |