Family name ស្វាញ (ស្វាញ 
) , around the globe, is an extremely rare surname. The surname ស្វាញ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, ស្វាញ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្វាញ | Cambodia |