Surname รุ่งโกมลกิจ (รุ่งโกมลกิจ, Rungkomolkij 
) , all over the world, is an extremely rare last name. The last name รุ่งโกมลกิจ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rungkomolkij | Thailand |