Cognomen สลิ (Sli 
, สลิ 
) , worldwide, is quite a rare family name. The last name สลิ is characteristic of Algeria, where it is quite a rare surname, Saudi Arabia, and Oman. In absolute terms, it is commonest in Algeria, Nigeria, and Saudi Arabia. Also, สลิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sli | Saudi Arabia, Morocco, Algeria, Nigeria, Pakistan |
| สลิ | Thailand |