Last name Капуа (Capua 
, Капуа 
) , all over the world, is quite a common family name. The last name Капуа is characteristic of Philippines, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. In absolute terms, it most frequently occurs in Philippines, Italy, and Brazil. Much less frequently, Капуа is the forename as well as the last name.