Ostyával
Ostyával is a surname of Hungarian origin. It is believed to derive from the word "ostya," which translates to "wafer" in English. This suggests a possible occupational origin for the surname, perhaps belonging to someone who made or sold wafers. Alternatively, it could have been a nickname, though the specific context for such a nickname is not readily apparent.
The surname is most commonly found in Hungary, with smaller populations present in countries that have experienced