Family name Zoltay (Zoltay 
) , around the world, is a rare last name. The last name Zoltay is habitual in Hungary, where it is quite a rare surname, Romania, where it is a rare surname, and Argentina, where it is a very rare surname. Measured by absolute frequency, the name is most common in Hungary, Romania, and Brazil. Very seldom, Zoltay is the forename as well as the last name.