Family name Sangdung (Sangdung 
) , all around the world, is a very rare surname. The family name Sangdung is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Sangdung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangdung | Myanmar, Thailand, India |