In Croatia, Winkler families are almost entirely Croats (from Pakrac ), very rarely Czechs (from Bjelovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Osijek.
Prevalence
About 40 people with faimily name Winkler live in Croatia today, in 18 households. There were 20 of them in the middle of the past century, and their number doubled. They are located in the most of Croatian counties, in 12 cities and 7 other places, mostly in Zagreb (<10), Pakrac (<10), Osijek (<10), Mirkovci (<10), and in Cokuni in Pula area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.