Zbašnik families are Croats and they are mostly from Cabar. In the past century, relatively most of Croatian residents bearing this family name were born in Cabar and Rijeka. In Parg in Cabar every fourth inhabitant had the family name Zbašnik.
Prevalence
About 110 people with faimily name Zbašnik live in Croatia today, in 50 households. There were 130 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 7 Croatian counties, in 12 cities and 14 other places, mostly in Rijeka (20), Crikvenica (10), Parg (<10), Cabar (<10), and in Trsce (<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.