Across the world, Rosmaria (Rosmaria 
) is a rare girly forename. The first name Rosmaria is habitual in Malaysia, where it is a rare principally female, but very infrequently masculine name, Italy, where it is a very rare feminine name, and Brazil. Measured by absolute frequency, it is the most numerous in Brazil, Indonesia, and Malaysia. Much less frequently, Rosmaria is the last name as well as the forename.