Around the globe, Semaun (Semaun 
) is a rare masculine first name. The first name Semaun is characteristic of Indonesia, where it is a very rare masculine name, and India, where it is an extremely rare gender-neutral name. More frequently, Semaun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Semaun | Malaysia, India, United States, Indonesia, Brunei |