In Croatia, Bilanžić families are Croats (from Omis area ). In the past century, relatively most of Croatian residents bearing this family name were born in Omis area and in Sinj area.
Prevalence
About 10 people with faimily name Bilanžić live in Croatia today, in four households only. They are located in only four naselja i to in Split (<10), Zadar (<5), Rabac (<5), and in Maljkovo in Sinj area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.