In Croatia, Kumic families are Croats (from Sisak area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Sisak area.
Prevalence
About 20 people with faimily name Kumic live in Croatia today, in 8 households. They are located in threee Croatian counties, four cities and 5 other places, mostly in Velika Gorica (<5), Desni Dubrovcak in Sisak area (<5), Ruca in Ivanic-Grad area (<5), Sisak (<5), and in Jezero Posavsko in Sisak area (<5).
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.