Across the world, מריאטה (Marietta 
, Marieta , מריאטה 
) is a widespread feminine forename. The forename מריאטה is habitual in Philippines, where it is quite a common girly name, Greece, and Georgia (explore the name in all countries). In absolute terms, it most frequently occurs in Philippines, Brazil, and the United States. Much less frequently, מריאטה is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marietta, Marieta | Germany, Philippines, United States, Brazil, Democratic Republic of the Congo |
| מריאטה | Israel |
מריאטה is also a name for the fictitious and mythical characters: Marietta Edgecombe , character in Harry Potter; Marietta , the operatic character in the opera Gasparone; Marietta , the operatic character in the opera Die tote Stadt by Erich Wolfgang Korngold and Marietta , the operatic character in the operetta Die Bajadere.