Surname Antonia Petra (Antonia Petra 
) , throughout the world, is a very rare last name. The family name Antonia Petra is habitual in Southern Europe, particularly Spain, where it is a very rare surname. Likewise, Antonia Petra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Antonia Petra | Mexico, Spain, Ecuador |