Cognomen Uyad (Uyad 
) , in the entire world, is a rare family name. The cognomen Uyad is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname, Indonesia, and Thailand, where it is an extremely rare surname. In absolute terms, the name is most common in Philippines, Indonesia, and India. Also, Uyad is the forename as well as the last name.