Cognomen ז'וליו (Júlio 
, Joliot 
, ז'וליו 
) , around the globe, is quite a common surname. The surname ז'וליו is habitual in Angola, where it is quite a common surname, Portugal, where it is quite a rare surname, and Mozambique. In absolute terms, it most frequently occurs in Angola, Mozambique, and France. More frequently, ז'וליו is the forename as well as the last name.