Family name Svak (Svak 
, Swak 
) , in all the world, is a rare surname. The family name Svak is characteristic of Czechia, where it is quite a rare surname, Hungary, where it is a rare surname, and Egypt, where it is a very rare surname. In absolute terms, it is commonest in Czechia, Indonesia, and Egypt. Very seldom, Svak is the forename as well as the last name.