In Croatia, Sikaček families are almost entirely Croats (from Garesnica ), very rarely Czechs (also from Garesnica ). In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and Zagreb.
Prevalence
About 30 people with faimily name Sikaček live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 30 percent. They are located in four Croatian counties, in 6 cities and threee other places, mostly in Zagreb (<10), Duhovi (<10), Kutina (<10), Daruvar (<5), and in Garesnica (<5).
Outside Croatia
Family name Sikaček (including: Sikacek , Sykácek and Sikácek ) is present in five countries on two continents.