Family name Гаса (Gasa 
, Гаса 
) , globally, is a common surname. The last name Гаса is characteristic of South Africa, where it is quite a common surname, Albania, where it is quite a rare surname, and Zimbabwe. In absolute terms, the name is most common in South Africa, Nigeria, and Indonesia. Very seldom, Гаса is the forename as well as the last name.