All over the world, Onetta (Onetta 
) is a rare girly given name. The forename Onetta is habitual in the United States, where it is a very rare girly name, and China, where it is an extremely rare feminine name. Likewise, Onetta is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Onetta | Canada, Brazil, Italy, United States, China |