This is the 927th most frequent Hungarian word.
horváth
"Horváth" is a common Hungarian surname meaning "Croat" or "Croatian."
Here, 'Horváth' is used as a surname referring to the teacher.
Horváth tanár úr ma nem tart órát az iskolában.
Mr. Horváth won't be teaching classes at school today.
In this usage, 'horváth' functions as an adjective meaning related to Croatia or Croatian.
Egy horváth borászatot látogattunk meg tegnap.
We visited a Croatian winery yesterday.
Here, 'horváth' describes someone's ethnic or national background, meaning Croatian.