Surname Sungboon (Sungboon 
) , around the globe, is a very rare last name. The surname Sungboon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Sungboon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sungboon | United States, Thailand |