Surname Obsangtong (Obsangtong 
) , in the world, is a very rare family name. The family name Obsangtong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Obsangtong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Obsangtong | Thailand |
Siwa, Nathiprada, and Hathaikarn