Surname Bascha (Bascha 
, Баша 
) , in the world, is quite a rare cognomen. The cognomen Bascha is habitual in Ukraine, where it is quite a rare surname, Serbia, where it is a rare surname, and Austria. Measured by absolute frequency, it is the most numerous in Ukraine, Russia, and Serbia. Very seldom, Bascha is the forename as well as the last name.