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Worldwide, Petrella (Petrella
) is a rare unisex given name. The forename Petrella is characteristic of Southern Europe, particularly Italy, where it is a rare gender-neutral name. Predominantly, Petrella is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Petrella | Argentina, United States, Italy, Canada, Brazil |
Petrella is also a name for the fictitious and mythical characters: .