Family name Juiu (Jew 
, Juiu 
) , in the entire world, is quite a common last name. The last name Juiu is habitual in Malaysia, where it is quite a common surname, New Zealand, where it is a rare surname, and Singapore. In absolute terms, the name is most common in Malaysia, the United States, and Indonesia. Very seldom, Juiu is the forename as well as the last name.