Family name Leemun (Leemun 
) , in the world, is a very rare last name. The surname Leemun is habitual in Thailand, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Very seldom, Leemun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leemun | United Kingdom, Thailand, United States, Malaysia, South Africa |