Vrandečić families are Croats and they are mostly from the Island of Brac. According to some sources they are from Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Brac and in Split.
Prevalence
About 180 people with faimily name Vrandečić live in Croatia today, in 80 households. There were 140 of them in the middle of the past century, and their number increased by 30 percent. They are located in 6 Croatian counties, in 9 cities and 5 other places, mostly in Pucisca on the Island of Brac (80), Split (40), Zagreb (30), Osijek (15), and in Zadar (<10).
Outside Croatia
Family name Vrandečić is present in 10 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.