Last name Cayong (Cayong 
) , worldwide, is a rare surname. The cognomen Cayong is characteristic of South-eastern Asia, particularly Philippines, where it is a rare surname. Much less frequently, Cayong is the forename as well as the last name.
Mark, Marcela, Alfonso, Avelina, Charles, Perlita, Roberto, Dolores, Jackson, Jocelyn, Nadelyn, Nonieta, Elieulif Caroline, Clarissa, Benjamen, Romalita, Jeanilyn, Hezekiah, Hygelac Jr, Mary Jean, Silvestre, Bonifacio, Marilou, Mariano, Harvey, Josefa, Rudy, Dhom, Lina, Joel, Myrna, Carla, Brian, Peter, Lucia, Hazel, Dashielle, Marian, Maximo, Merlyn, Melvin, Mylene, Antony, Arlene, Benita, Rosita, Dennis, Glenda, Malvin, and Dominador