Surname Джулиани (Juliani 
, Giuliani 
, Джулиани 
) , in the world, is a common family name. The cognomen Джулиани is habitual in Italy, where it is quite a common surname, San Marino, and Argentina, where it is quite a rare surname. In absolute terms, it most frequently occurs in Italy, Indonesia, and Brazil. Very seldom, Джулиани is the forename as well as the last name.