Horváth is a common Hungarian surname. "Horváth" is the 2nd or 4th most common surname in Hungary as well as the most common in Slovakia. Its origins are thought to derive from the Hungarian horvát ("Croat") in old orthography. The related Croatian surname Horvat, which is derived from an older version of the noun "Hrvat" ("Croat"), is the most common surname in Croatia or the Croatian diaspora. Members of this family can be found across the world, and are most numerous in the United States. Variations of the name include Horvat, Horvaty, Hrvat, Chorbadi, Orbath, Orvath, Orvat.