Cognomen Sawangaroon (Sawangaroon 
) , in the world, is a very rare last name. The cognomen Sawangaroon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sawangaroon | Thailand |
Julie, Wilai, Phonruethai, Rutcharavalai, and Pacharaphol