Surname Ketdoung (Ketdoung 
) , in the entire world, is a very rare last name. The surname Ketdoung is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ketdoung | Thailand |
Suthin, Somjit, Pasucha, and Radtanapon