Boroš families are usually Croats and they are mostly from Lepoglava area , rarely Hungarians (from Banat, Vojvodina ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Lepoglava area.
Prevalence
About 220 people with faimily name Boroš live in Croatia today, in 100 households. There were 200 of them in the middle of the past century, and their number increased by 10 percent. They are located in almost all Croatian counties, in 23 cities and 22 other places, mostly in Zagreb (45), Bedekovcina in Lepoglava area (25), Osijek (25), Zupanja (20), and in Daruvar (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1683 in source Catholic Church Parish Records.