Hržina families are Croats and they are mostly from Pregrada area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Zabok. In Martinišće in Zabok every ninth inhabitant had the family name Hržina.
Prevalence
About 160 people with faimily name Hržina live in Croatia today, in 70 households. There were 170 of them in the middle of the past century, and their number decreased by 0 percent. They are located in the most of Croatian counties, in 11 cities and 18 other places, mostly in Zagreb (60), Martinisce (20), Kriz in Ivanic-Grad area (10), Vrbisnica in Pregrada area (10), and in Zadar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.