Cognomen Zitu (Zito 
, Zitu 
) , in the entire world, is a common surname. The family name Zitu is habitual in Italy, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Albania. Measured by absolute frequency, it most frequently occurs in Italy, the United States, and Bangladesh. Much less frequently, Zitu is the forename as well as the last name.