Cognomen Kilongkilong (Kilongkilong 
) , in the entire world, is a rare family name. The cognomen Kilongkilong is habitual in Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname.
Maria, Lavenia, Leonilo, Jonafer, Jenefer, Junerex, Marchine, Reneboy, Marjorie, Rizalina, Leonilyn, Joselita, Marcelino, Jim Carla, Francisco, Bernardo, Rolando, Sherwin, Editha, Marco, Pedro, Roger, Diosa, Lilia, Jomar, Edmon, Erwin, Wilma, Marion, Marife, Sanito, Susana, Ailien, Rowela, Sonya Angelica, and Jose Elexer