Family name Rungpacha (Rungpacha 
) , in all the world, is a very rare cognomen. The cognomen Rungpacha is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Rungpacha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rungpacha | Thailand |