In Croatia, Ivaz families are mainly Serbs, less frequently Croats (from Nin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Drnis and Vukovar.
Prevalence
About 40 people with faimily name Ivaz live in Croatia today, in 20 households. There were 70 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 8 Croatian counties, in 8 cities and 6 other places, mostly in Split (<10), Vukovar (<10), Zagreb (<5), Zadar (<5), and in Bibinje in Zadar area (<5).
Outside Croatia
Family name Ivaz is present in 15 countries worldwide. "Iwaz " is used by small number of people in the United States.
