Cognomen Ганьо (Gano 
, Ganjo 
, Ганьо 
) , around the globe, is a common family name. The family name Ганьо is habitual in Japan, where it is quite a common surname, Guinea-Bissau, and Senegal. Measured by absolute frequency, it most frequently occurs in Japan, Philippines, and the United States. Much less frequently, Ганьо is the forename as well as the last name.