All over the world, Olga Antonia (Olga Antonia 
) is a rare female first name. The forename Olga Antonia is characteristic of Chile, where it is a rare girly name, Peru, and Spain, where it is a very rare girly name. Very seldom, Olga Antonia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Olga Antonia | Belgium, Spain, Peru, Ecuador, Chile |