About 1000 people with faimily name Žužić live in Croatia today, in 420 households. There were 810 of them in the middle of the past century, and their number increased by 30 percent. They are located in almost all Croatian counties, in 42 cities and 118 other places, mostly in Vrh on the Island of Krk (95), Zagreb (90), Krk on the Island of Krk (65), Lukinic Brdo in Glina area (45), and in Umag (45).
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.