Last name Uao (Uao 
) , in the entire world, is a rare surname. The last name Uao is characteristic of Philippines, where it is a rare surname, Colombia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Philippines, Colombia, and Nigeria. Much less frequently, Uao is the forename as well as the last name.
Ian, Marcin, Merlyn, Samuel, Andres, Cerlen, Dennis, Danilo, Gorlyn, Gloria, Jayson, Joezer, Jerome, Junjun, Edward, Virgie, Quezon, Marilyn, Marivic, Ma. D-Ann, Antonio, Carlina, Wilma, Franc, Vincy, Erwin, Alex, Rico, Ruby, Ruth, Joel, Joey, Jovy, Jean, Juan, Noel, Reymond, Febe, Mateo, Mindy, Ariel, Cindy, Belen, Reden, Dante, Jemar, Elena, Eddie, Marco, and Jon Jon