Surname Джанні (Gianni 
, Джанні 
) , globally, is a common family name. The surname Джанні is characteristic of Cyprus, where it is quite a common surname, Italy, and Belize (explore the name in all countries). Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States. More frequently, Джанні is the forename as well as the last name.