Across the world, Mareny (Mareny 
) is a rare predominantly girly, but very infrequently boy's given name. The first name Mareny is characteristic of Mexico, where it is a rare female name, Brazil, where it is a very rare unisex name, and Philippines, where it is an extremely rare primarily female, but very infrequently masculine name. Much less frequently, Mareny is the last name as well as the forename.