Family name Soontorngun (Soontorngun 
) , worldwide, is an extremely rare last name. The cognomen Soontorngun is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Soontorngun | Thailand |
| nitnipa soontorngun researcher (ORCID 0000-0003-4143-4780) |
|