Cognomen Piandong (Piandong 
) , around the world, is a rare surname. The cognomen Piandong is characteristic of Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Piandong is the forename as well as the last name.
Alex, Marilyn, Alberto, Angelie, Rubelyn, Liceria, Emerito, Vanessa, Ignacio, Zenaida, Marietta, Angelito, Kimberly, Exciquel, Victoria, Anastacia, Richellyn, Desideria, Nenita, Joylyn, Janice, Lolita, Ruby, Meryl, Allan, Alwyn, Arnel, Arnie, Aurea, Ricky, Arian Marie, Dessa, Nessa, Anaias, Aizhel, Bernie, Dennis, Debbie, Dairen, Gloria, Jaime, and Queenie Rose