In Croatia, Hadjina families are Croats (from Zlatar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar area and in Zagreb.
Prevalence
About 30 people with faimily name Hadjina live in Croatia today, in 16 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, threee cities and threee other places, mostly in Zagreb (15), Split (<10), Susobreg in Zlatar area (<10), Rijeka (<5), and in Jertovec in Zlatar area (<5).
Outside Croatia
Family name Hadjina is present in five countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.