Hungarian
The term Hungarian referred to the people and culture originating from the European country of Hungary on Earth. 

The musical work Hungarian Dances by Johannes Brahms was based on Hungarian music. ()

Benjamin Sisko often fixed Hungarian foods, but only when he was in a good mood. Chicken paprikash was among the Hungarian dishes he had mastered. ()

Background information 
Based on their names, Magda Kovacs and Miklos Karlovassi might have been of Hungarian origin.

The original casting call for Deanna Troi mentioned Hungarian as one of the possible ethnicities for the character.

The wife of Rene Auberjonois is also of Hungarian origin.

Hungarian people in Star Trek:
 Tom Benko
 Zoltan Elek
 Andrew Laszlo
 Derek Magyar
 Janos Prohaska
 Al Smutko
 Tom Szollosi

External link
 

de:Ungarn
fr:Hongrie
Earth groups