In all the world, Marostica (Marostica 
) is a very rare unisex first name. The first name Marostica is characteristic of Southern Europe, particularly Italy, where it is a very rare gender-neutral name. Much more frequently, Marostica is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marostica | Canada, Brazil, Italy, United States, Argentina |