Cognomen រិទ្ធិ៍ (រិទ្ធិ៍ 
) , around the globe, is a very rare family name. The last name រិទ្ធិ៍ is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare surname. Very seldom, រិទ្ធិ៍ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រិទ្ធិ៍ | Cambodia |