Around the globe, Mariana Valeria (Mariana Valeria 
) is a rare primarily girly, but scarcely masculine first name. The first name Mariana Valeria is habitual in Chile, where it is a rare female name, Romania, and Argentina, where it is a very rare feminine name. Very seldom, Mariana Valeria is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mariana Valeria | Romania, Argentina, Spain, Chile, Ecuador |