In the world, Marlen Carolina (Marlen Carolina 
) is a very rare girly given name. The first name Marlen Carolina is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare feminine name. Much less frequently, Marlen Carolina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marlen Carolina | Nicaragua, Costa Rica, Spain, Chile, Peru |