Family name Juengsawat (Juengsawat 
) , in the entire world, is an extremely rare last name. The family name Juengsawat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Juengsawat | Thailand |
Arngun, Sarunporn, and Kwanchanok