In Croatia, Sojka families are predominantly Croats (from Slatina ), rarely Czechs (from Grubisno Polje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje area and in Slatina.
Prevalence
About 20 people with faimily name Sojka live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Slatina (10), Sesvete (<10), Pavlovac in Grubisno Polje area (<5), Zagreb (<5), and in Veliki Grdjevac in Grubisno Polje area (<5).
