Cognomen Marlen Carolina (Marlen Carolina 
) , in the world, is a very rare family name. The family name Marlen Carolina is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Marlen Carolina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marlen Carolina | Nicaragua, Costa Rica, Spain, Chile, Peru |