Surname Sengkhunthong (Sengkhunthong 
) , all over the world, is a very rare family name. The surname Sengkhunthong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sengkhunthong | Thailand |
Somkiat, Piyanee, Suparvadee, and Thitiporn