Cognomen Jungmun (Jungmun 
) , globally, is an extremely rare family name. The cognomen Jungmun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Jungmun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jungmun | Canada, South Korea, India, United States, Thailand |