In Croatia, Ikica families are Croats (from Knin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Knin area and in Drnis.
Prevalence
About 70 people with faimily name Ikica live in Croatia today, in 30 households. There were 20 of them in the middle of the past century, and their number more than tripled. They are located in 8 Croatian counties, in 9 cities and four other places, mostly in Zagreb (20), Rijeka (10), Osijek (<10), Rovinj (<10), and in Split (<5).
Outside Croatia
Family name Ikica is present in five countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.