Cognomen សៀង់ (សៀង់ 
) , all over the world, is an extremely rare surname. The family name សៀង់ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Also, សៀង់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| សៀង់ | Cambodia |