In all the world, Mersy (Mersy 
) is quite a rare epicene given name. The forename Mersy is characteristic of Guatemala, where it is a rare female name, the Democratic Republic of the Congo, where it is a rare male name, and Indonesia, where it is a rare dominantly feminine, but infrequently male name. In absolute terms, it most frequently occurs in Indonesia, India, and the Democratic Republic of the Congo. Much less frequently, Mersy is the last name as well as the forename.