Surname ស្វាញ់ (ស្វាញ់ 
) , all over the world, is an extremely rare cognomen. The family name ស្វាញ់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Also, ស្វាញ់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្វាញ់ | Cambodia |