Cognomen Molaun (Molaun 
) , globally, is an extremely rare surname. The cognomen Molaun is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Molaun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Molaun | United States, Thailand |