In Croatia, Marinkić families are generally Croats (from Zupanja area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zupanja area and in Bosanian Posavina (Brcko area).
Prevalence
About 20 people with faimily name Marinkić live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number remains constant. They are located and two other Croatian places, mostly in Posavski Podgajci (<10) and Gunja (<5) in Zupanja area, Rijeka (<5), Labin (<5), and in Gornji Karin (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1678 in source Catholic Church Parish Records.