Cognomen Marosa (Marosa 
, ماروسا 
) , all around the world, is a rare last name. The last name Marosa is characteristic of Slovenia, where it is quite a rare surname, South Africa, where it is a rare surname, and Romania. Not in comparison with a country's population, it is the most numerous in Slovenia, South Africa, and Indonesia. Likewise, Marosa is the forename as well as the last name.