Bađun families are Croats and they are mostly from Vrbovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec area and in Zagreb.
Prevalence
About 110 people with faimily name Bađun live in Croatia today, in 50 households. There were 170 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 10 cities and 20 other places, mostly in Varazdin (15), Vrbovec (15), Rakovec in Varazdin area (10), Zagreb (<10), and in Metkovic (<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.