Last name ລະສອນ (ລະສອນ 
) , across the world, is a very rare cognomen. The last name ລະສອນ is habitual in South-eastern Asia, particularly Laos, where it is a rare surname. Also, ລະສອນ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ລະສອນ | Laos |