Cognomen Pilayan (Pilayan 
) , across the world, is a rare surname. The surname Pilayan is characteristic of Philippines, where it is a rare surname, the United States, where it is an extremely rare surname, and India. Much less frequently, Pilayan is the forename as well as the last name.
Aram, Aireen, Aurora, Benito, Rafael, Robina, Reyven, Dorico, Genera, Gloria, Leonie, Johnny, Jovita, Nelson, Editha, Wilson, Marissa, Modesta, Melissa, Melchor, Medline, Michael, Adarna, Arthur, Sherly, Irene, Ruth, Rhea, Darl, Lito, Jane, Jose, Joel, Judy, Elma, Marje, Antonio, Sixto, Ramon, Danny, Doben, Grace, Grail, Jaime, Jolly, Juvin, Elena, Esing, Alita, and Arleene