Globally, Masirun (Masirun 
) is a rare epicene first name. The forename Masirun is characteristic of Indonesia, where it is a very rare masculine name, and India, where it is a very rare female name. Very seldom, Masirun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Masirun | India, Malaysia, Indonesia |