Across the world, Mardien (Mardien 
) is a very rare epicene first name. Much less frequently, Mardien is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mardien | Netherlands, Philippines, Colombia, United Kingdom, South Africa |
| mardien l oudega researcher (ORCID 0000-0002-1521-1682) |
|