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