Surname ביני (Bini 
, Beeny 
, Nyby 
) , globally, is a common last name. The cognomen ביני is habitual in Italy, where it is quite a common surname, Ivory Coast, and Brunei, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Italy, Ivory Coast, and Brazil. Also, ביני is the forename as well as the last name.