Cognomen ស្វយ (ស្វយ 
) , globally, is a very rare surname. The cognomen ស្វយ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Much less frequently, ស្វយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ស្វយ | Cambodia |