Surname Rueangsawang (Rueangsawang 
) , in all the world, is a very rare cognomen. The last name Rueangsawang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rueangsawang | Thailand |
| kanokorn rueangsawang |
|
Treerat, Natthawut, and Thossaphol