In Croatia, Žmirak families are Croats (from Dubrovnik ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Zagreb.
Prevalence
About 30 people with faimily name Žmirak live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, two cities and 5 other places, mostly in Osojnik (10), Zagreb (<5), Dubrovnik (<5), Mokosica (<5), and in Nova Mokosica (<5).
Outside Croatia
Family name Žmirak is present in 6 countries on three continents. The family name "Zmirak " is used by small number of people in the United States.