Across the world, Marina Janeth (Marina Janeth 
) is a very rare mostly girly, but infrequently masculine first name. The first name Marina Janeth is habitual in Latin America and the Caribbean, particularly Peru, where it is a very rare feminine name. Very seldom, Marina Janeth is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marina Janeth | Ecuador, Chile, Peru, Spain |