Cognomen ລດສະນ (ລດສະນ 
) , in the world, is a very rare surname. The family name ລດສະນ is habitual in South-eastern Asia, particularly Laos, where it is a rare surname. More prevalently, ລດສະນ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ລດສະນ | Laos |