Worldwide, Mariega (Mariega 
) is a very rare epicene forename. The forename Mariega is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare mostly masculine, but infrequently female name. Also, Mariega is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mariega | Nigeria, United States, Philippines |