In Croatia, Pušek families are almost entirely Croats (from Zapresic area ), barely Bosniaks (from Sisak ). In the past century, relatively most of Croatian residents bearing this family name were born in Zapresic area and in Zagreb.
Prevalence
About 50 people with faimily name Pušek live in Croatia today, in 20 households. There were 80 of them in the middle of the past century, and their number decreased by 40 percent. They are only located in in 6 Croatian cities and 7 other places, mostly in Jakovlje in Zapresic area (25), Zagreb (<10), Novo Selo (<5), Stubicka Slatina (<5), and in Krusljevo Selo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.