Family name Jangwongprasert (Jangwongprasert 
) , around the globe, is an extremely rare last name. The surname Jangwongprasert is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jangwongprasert | Thailand |
Techin, and Watcharakon