Surname Maria-Antonia (Maria-Antonia 
, María-Antonia) , in the world, is a very rare last name. The surname Maria-Antonia is characteristic of Hungary, where it is a rare surname, Spain, where it is a very rare surname, and Chile, where it is an extremely rare surname. More frequently, Maria-Antonia is the forename as well as the last name. Parts of the name also exists independently as a first name Maria, and a first name Antonia.
| VARIANT | COUNTRY |
|---|---|
| Maria-Antonia | Germany, Spain, France, Hungary, Romania |