Throughout the world, สมบูน (Somboun 
, สมบูน , Somboone ) is a rare boy's first name. The first name สมบูน is characteristic of Laos, where it is quite a rare boy's name, France, where it is a very rare male name, and the United States, where it is a very rare dominantly male, but seldom female name. Very seldom, สมบูน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Somboun | Canada, Thailand, France, Laos, United States |
| สมบูน | Thailand |
| Somboone | United States, Thailand |