Zemunik families are Croats and they are mostly from Omis area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Omis area.
Prevalence
About 130 people with faimily name Zemunik live in Croatia today, in 50 households. There were 80 of them in the middle of the past century, and their number increased by 60 percent. They are located in four Croatian counties, four cities and 5 other places, mostly in Jesenice (80) and Dugi Rat (25) in Omis area, Split (15), Zagreb (<10), and in Omis (<10).
Outside Croatia
Family name Zemunik is present in 6 countries on four continents.
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.