Cognomen Tumsangthong (Tumsangthong 
) , around the world, is a very rare surname. The last name Tumsangthong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tumsangthong | Thailand |
Patipat, Pinyamas, Sasithorn, Pattaramet, and Pathomporn