In Croatia, Balon families are almost entirely Croats (from the Island of Cres ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and on the Island of Cres. In Valun on the Island of Cres every eighth inhabitant had the family name Balon.
Prevalence
About 50 people with faimily name Balon live in Croatia today, in 20 households. There were 60 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 7 Croatian counties, in 9 cities and 5 other places, mostly in Zagreb (15), Krapina (15), Cres on the Island of Cres (10), Karlovac (<10), and in Ogulin (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.