Surname Adual (Adual 
) , around the globe, is a very rare last name. The last name Adual is characteristic of Honduras, where it is a very rare surname, Venezuela, and Malaysia, where it is an extremely rare surname. In absolute terms, it most frequently occurs in India, Nigeria, and Venezuela. More prevalently, Adual is the forename as well as the last name.
Do, Akol, Aziz, Silva, Junior, Antunes, Oliveira, Williams, Pattanapukdee, and González Pérez