Surname Fangi (Fahan 
, Fangi 
, Fange 
) , in the entire world, is quite a rare cognomen. The family name Fangi is habitual in Northern Europe, particularly Norway, where it is quite a common surname, Sweden, where it is a rare surname, and Estonia. Measured by absolute frequency, this name is the most popular in Norway, the United States, and Indonesia. Likewise, Fangi is the forename as well as the last name.