Family name Hapayan (Hapayan 
) , throughout the world, is a rare cognomen. The surname Hapayan is habitual in Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname.
Roy, Roberta, Ronaldo, Ronalyn, Salvador, Clarence, Flaviana, Beltran, Christine, Estrelita, Anna Princess, Philip Sal, Jovenciana, Justiniano, Maria Joann, Elueteria, Barbara, Marilou, Nestor, Mila, Alma, Dory, Lani, Leah, Noel, Elma, Peter, Grace, Marvin, Clayde, Philip, Publia, Darell, Jayson, Christopher, and Maria Jo-Ann