Žuna families are Croats and they are mostly from Ivanec area. In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Ivanec area.
Prevalence
About 120 people with faimily name Žuna live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 22 cities and 21 other places, mostly in Gornja Voca in Ivanec area (20), Zagreb (15), Osijek (<10), Varazdin (<10), and in Makarska (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.