Boduljak families are Croats and they are mostly from Vinalic near Vrlika. In the past century, relatively most of Croatian residents bearing this family name were born in Vrlika and in Djakovo area. In Vinalić in Vrlika every ninth inhabitant had the family name Boduljak.
Prevalence
About 140 people with faimily name Boduljak live in Croatia today, in 50 households. There were 80 of them in the middle of the past century, and their number increased by 80 percent. They are located in 7 Croatian counties, in 13 cities and 9 other places, mostly in Vinalic (35), Zapresic (15), Josipovac (15), Zagreb (15), and in Split (15).
Outside Croatia
Family name Boduljak is present in this form only in Croatia.
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.