Last name Нанни (Nanni 
, Nanny , Nannie 
) , worldwide, is a common family name. The cognomen Нанни is characteristic of San Marino, where it is a common surname, Italy, where it is quite a common surname, and Argentina, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Italy, Argentina, and the United States. More prevalently, Нанни is the forename as well as the last name.