In Croatia, Vizvar families are predominantly Croats (from Bjelovar area ), rarely Czechs (from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and Grubisno Polje.
Prevalence
About 10 people with faimily name Vizvar live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Poljani (<10), Grubisno Polje (<5), Sandrovac in Bjelovar area (<5), and in Zagreb (<5).
Outside Croatia
Family name Vizvar is present in this form only in Croatia.