Cognomen Phongsamut (Phongsamut 
) , in all the world, is a very rare last name. The surname Phongsamut is habitual in Norway, where it is a very rare surname, and Thailand. Much less frequently, Phongsamut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phongsamut | Norway, United States, Thailand |
Adool, Wannisa, and Atchapornluk