Žanetić families are Croats and they are mostly from the Island of Korcula. In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Korcula and in Split.
Prevalence
About 270 people with faimily name Žanetić live in Croatia today, in 110 households. There were 80 of them in the middle of the past century, and their number more than tripled. They are located in 7 Croatian counties, in 11 cities and 8 other places, mostly in Blato on the Island of Korcula (165), Split (30), Zagreb (20), Dubrovnik (15), and in Korcula on the Island of Korcula (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1933 in source Emigration Commission Zagreb.