Nižetić families are Croats and they are mostly from the Island of Brac. 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 260 people with faimily name Nižetić live in Croatia today, in 120 households. There were 180 of them in the middle of the past century, and their number increased by 40 percent. They are located in the most of Croatian counties, in 19 cities and 10 other places, mostly in Selca on the Island of Brac (85), Split (50), Pucisca on the Island of Brac (40), Zagreb (30), and in Makarska (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.