In Croatia, Žvab families are Croats (from Labin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Donji Miholjac and Zagreb.
Prevalence
About 10 people with faimily name Žvab live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only two Croatian places: in Zagreb (<10) and Sajini in Labin area (<5).
Outside Croatia
Family name Žvab is present in two countries on two continents.
