Surname Ванча (Vancea 
, Vancha 
, Ванча 
) , around the world, is quite a common family name. The last name Ванча is habitual in Romania, where it is quite a common surname, Czechia, where it is a rare surname, and Austria. In absolute terms, it most frequently occurs in Romania, India, and the United States. Much less frequently, Ванча is the forename as well as the last name.