Surname Gisela Antonia (Gisela Antonia 
) , globally, is an extremely rare family name. The cognomen Gisela Antonia is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Gisela Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gisela Antonia | Peru, Ecuador, Chile, Costa Rica |