In Croatia, Boldin families are Croats (from Ozalj area ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Ozalj. In Breznik in Ozalj every seventh inhabitant had the family name Boldin.
Prevalence
About 60 people with faimily name Boldin live in Croatia today, in 20 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 6 cities and 6 other places, mostly in Zagreb (15), in Misinci (10), Breznik Zakanjski (10) and Brihovo (<10) in Ozalj area, and in Pazin (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.