Zrinjski families are Croats and they are mostly from Novi Marof. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Varazdin.
Prevalence
About 130 people with faimily name Zrinjski live in Croatia today, in 50 households. There were 160 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 6 Croatian counties, in 7 cities and 16 other places, mostly in Zagreb (30), Vinica in Ivanec area (15), Varazdin (15), Gornja Bistra in Oroslavje area (<10), and in Petrijanec in Varazdin area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.