Worldwide, Madiam (Madiam 
) is a very rare unisex forename. The first name Madiam is characteristic of Mexico, where it is a very rare epicene name, and Indonesia, where it is a very rare boy's name. More frequently, Madiam is the last name as well as the forename.
Jay, Jesus, Elena, Ellen, Edwin, Edgar, Erick, Erwin, Henry, Irene, Marvin, Manuel, Manolo, Merben, Mylene, Shiela, Andres, Angelo, Arlene, Adelfa, Avelyn, Carina, Jomar, Keiven, Jaime, Lerma, Mark, Mike, Aida, Renz, Jose, John, Jham, Noel, Irma, Maria, Mario, Marjs, Mauro, Myrna, Alain, Carlo, Bella, Bryan, Roger, Gymkie, Leyte, James, and Pacita