Around the globe, Petúnia (Pety 
, Petum 
, Petun 
) is a rare primarily feminine, but scarcely masculine given name. The first name Petúnia is characteristic of Uruguay, where it is a rare girly name, Panama, and Afghanistan. Not in comparison with a country's population, it is commonest in Indonesia, Afghanistan, and Mexico. Also, Petúnia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pety | Indonesia, Afghanistan, Malaysia, Romania, France |
| Petum | India, United States, Indonesia |
| Petun | Malaysia, Mexico, India, Indonesia |
| Petúnia | Brazil |
Petúnia is also a name for the fictitious and mythical characters: Petunia Dursley , the fictional character of the Harry Potter series, Harry Potter and the Philosopher's Stone and Polly Plantar , the fictional character from Amphibia.