Across the world, Maríana (Maríana 
) is a very rare unisex first name. The first name Maríana is habitual in Romania, where it is a rare masculine name, and Colombia, where it is a very rare feminine name. Much less frequently, Maríana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maríana | Finland, Argentina, Mexico, Colombia, Romania |
| maríana paiva Portuguese association football player, PT (b. 1997) |
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| maríana diogo Portuguese association football player, PT |
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| maríana rosa Portuguese association football player, PT |
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