In Croatia, Unukić families are Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Osijek.
Prevalence
About 40 people with faimily name Unukić live in Croatia today, in 16 households. There were 90 of them in the middle of the past century, and their number decreased significantly. They are only located in four Croatian cities and 5 other places, mostly in Lipovac in Vinkovci area (10), Zagreb (<10), Pula (<10), Osijek (<10), and in Zminj in Pazin area (<5).
Outside Croatia
Family name Unukić is present in this form only in Croatia.
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.