All around the world, Marilus (Marilus 
) is a rare feminine given name. The forename Marilus is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare girly name, Bolivia, and Panama. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Brazil, the Dominican Republic, and Peru. Much less frequently, Marilus is the last name as well as the forename.