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