In Croatia, Gluck families are Croats (from Pozega ). In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Pozega. In Stari Zdenkovac in Pleternica area every hundredth inhabitant had the family name Gluck.
Prevalence
Only a few people with faimily name Gluck live in Croatia today, in five households only. They are located in only four naselja i to in Osijek (<5), Pozega (<5), Vidovci (<5), and in Slatina (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.