Family name Caoyong (Caoyong 
) , globally, is a rare last name. The last name Caoyong is characteristic of South-eastern Asia, particularly Philippines, where it is a rare surname. Much less frequently, Caoyong is the forename as well as the last name.
Gina, Irene, Marlon, Marlyn, Manuel, Merito, Melody, Samuel, Simeon, Sigrid, Angelo, Arnold, Amalia, Carias, Bobith, Boyeto, Rosana, Ronilo, Regina, Danilo, Loreta, Lolita, Vilma, Efren, Edwin, Elena, Edna, Zeny, Maria, Myrna, Sanny, Susan, Sonia, Sonny, Allan, Ariel, Jovito, Acela, Robin, Ronel, Ricky, Danny, Dante, Daisy, Gorge, Gerly, Lydia, Jaime, Romeo, and Nenita