Last name Somsanouk (Somsanouk 
) , around the world, is a rare family name. The surname Somsanouk is characteristic of Laos, where it is quite a rare surname, Thailand, where it is a very rare surname, and France. Not in comparison with a country's population, the name is most common in Laos, Thailand, and the United States. More frequently, Somsanouk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somsanouk | Laos, Canada, France, Thailand, United States |