Family name Шпага (Spada 
, Spago 
, Spage 
) , in all the world, is a common last name. The surname Шпага is habitual in Italy, where it is quite a common surname, Bosnia and Herzegovina, and Luxembourg, where it is quite a rare surname. In absolute terms, this name is the most popular in Italy, Brazil, and the United States. Much less frequently, Шпага is the forename as well as the last name.