Kata

Also a Slovene short form of Katarina: https://sl.wikipedia.org/wiki/Kata

Also a Sorbian short form of Katarina: https://hsb.wiktionary.org/wiki/P%C5%99idawk:Lis%C4%87ina_hornjoserbskich_p%C5%99edmjenow.

Also the short form of Katarina in Croatia. [noted -ed]

Very common name in Croatia. [noted -ed]

The name "Kata" is very common in Croatia as well. My mother is named Kata, my mother's cousin, as well as my friend's mother.