In Croatia, Posinjak families are Croats (from Zlatar ). In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb.
Prevalence
About 30 people with faimily name Posinjak live in Croatia today, in 12 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, four cities and 7 other places, mostly in Zagreb (<10), Belec (<10), Gornja Selnica (<10), Budinscina in Zlatar area (<5), and in Ivanecko Naselje (<5).
Outside Croatia
Family name Posinjak is present in this form only in Croatia.
