1) Hungarian surname 
Horvath is a common Hungarian surname. It was adopted from Slavic. It is an older version of the noun `Hrvat` which is the Croatian-language name for a Croat,{cn|date=September 2013} (Hungarian: Horvát). The surname `Horvat`, without the `h` (as the sound `th` does not exist in the Croatian language) still exists and is the most frequent ...