In Croatia, Viszt families are Croats (from Pregrada ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
Only a few people with faimily name Viszt live in Croatia today, in one household only. They are located in one Croatian city only, in Pregrada (<5).
Outside Croatia
Family name Viszt (including: Wieszt , Wiszt ) is present in 10 countries on two continents. The family name "Viszt " is used by small number of people in Hungary , small number in the United States , and small number of people in Slovakia. "Wiszt " is used by small number of people in the United States.