In the world, Dumantay (Dumantay 
) is an extremely rare unknown gender forename. Predominantly, Dumantay is the last name as well as the forename.
Rey, Edna, Erik, Emma, Maria, Mario, Minda, Micah, Myrna, Sixto, Alice, Alwen, Annel, Arman, Aurea, April, Bryan, Peter, Pedro, Ramon, Ramil, Rosie, Elma, Regie, Nida, Jhon, Ria, Leo, Lea, Marc, Mark, Aiza, Beto, Rosa, Rene, Ruiz, Rhea, Dory, Liza, Lita, Lito, John, Joan, Joel, Joey, Jovy, Juan, Tony, and Delia