Surname Somsamout (Somsamout 
) , all around the world, is a rare family name. The family name Somsamout is habitual in Laos, where it is quite a common surname, Thailand, where it is an extremely rare surname, and the United States. Very seldom, Somsamout is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somsamout | Laos, United States, Thailand |