In Croatia, Geržinić families are predominantly Italians (from Buje area ), rarely Croats (also from Buje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and Porec.
Prevalence
About 20 people with faimily name Geržinić live in Croatia today, in 6 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, threee cities and threee other places, mostly in Ohnici (<10) and Crklada (<10) in Buje area, Pula (<5), Vranje Selo in Buje area (<5), and in Zagreb (<5).
Outside Croatia
Family name Geržinić is present in this form only in Croatia.