Surname Jamdaung (Jamdaung 
) , across the world, is a very rare family name. The family name Jamdaung is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jamdaung | Thailand |
Saruta, Pantitcha, Kessirin, and Pang Tanpitcha