Surname วาส์น (Wa 
, วาส์น 
) , across the world, is a common last name. The surname วาส์น is characteristic of Macao, where it is quite a common surname, Tunisia, and Hong Kong (explore the name in all countries). In absolute terms, the name is most common in Myanmar, Indonesia, and Egypt. More frequently, วาส์น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wa | Japan, Algeria, China, Indonesia, Myanmar |
| วาส์น | Thailand |