In Croatia, Jazbišek families are Croats (from Pozega ). In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Pozega.
Prevalence
About 10 people with faimily name Jazbišek live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in one Croatian city only, in Pozega (<10).
Outside Croatia
Family name Jazbišek is present in this form only in Croatia.