Family name Nayao (Nayao 
) , throughout the world, is a rare cognomen. The cognomen Nayao is habitual in Philippines, where it is a rare surname, Thailand, and India, where it is an extremely rare surname. Much less frequently, Nayao is the forename as well as the last name.
Rey, Daria, Lenie, Linda, Loida, Lyndy, Jonel, Joyce, Jette, Nancy, Nonoy, Edwin, Vigen, Winai, Yoyoy, Marvin, Miriam, Soraya, Asaree, Aireen, Cairon, Bandit, Dario, Randy, Bobby, Arnon, Nap, Ivy, Suda, Alma, Rene, Riny, Ruel, Lene, Jake, John, Pideta, Joey, Nilo, Nora, Enda, Utis, Maldo, Sanry, Sammy, Alice, Alvin, Ariel, Judy, and Rachan