Family name Sengalounyadeth (Sengalounyadeth 
) , in the world, is a rare last name. The surname Sengalounyadeth 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 |
|---|---|
| Sengalounyadeth | Laos, Thailand |
Thanongnuke, and Thanongkiat