Hren families are Croats and they are mostly from Donja Stubica area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Donja Stubica area. In Slani Potok in Donja Stubica area every sixth inhabitant had the family name Hren.
Prevalence
About 910 people with faimily name Hren live in Croatia today, in 340 households. There were 790 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 34 cities and 73 other places, mostly in Zagreb (220), Vucak (70), Slani Potok in Donja Stubica area (50), Trnovec in Varazdin area (45), and in Cakovec (30).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over fifty times, the first time 1683 in source Catholic Church Parish Records.