Cognomen Bubi (Bubi 
, Bube 
, Bubby 
) , around the globe, is quite a rare last name. The surname Bubi is habitual in Botswana, where it is quite a rare surname, North Macedonia, and Latvia. Measured by absolute frequency, it is commonest in Germany, Kenya, and Nigeria. Likewise, Bubi is the forename as well as the last name.