Surname Diliza (Diliza 
) , globally, is a rare family name. The last name Diliza is habitual in South Africa, where it is a rare surname, Argentina, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in South Africa, Argentina, and the United States. Likewise, Diliza is the forename as well as the last name.