Surname Gemma Maria (Gemma Maria 
) , in the entire world, is a rare family name. The surname Gemma Maria is characteristic of Spain, where it is quite a rare surname, and Chile, where it is a very rare surname. More prevalently, Gemma Maria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gemma Maria | Chile, Aland Islands, Philippines, Spain, Costa Rica |