Last name Sisanamungkhun (Sisanamungkhun 
) , across the world, is a rare surname. The family name Sisanamungkhun is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sisanamungkhun | Thailand, Laos |