In Croatia, Sikinger families are Croats (from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Zagreb. In Breznica Đakovačka in Djakovo area every twentieth inhabitant had the family name Sikinger.
Prevalence
About 20 people with faimily name Sikinger live in Croatia today, in 9 households. There were 30 of them in the middle of the past century, and their number decreased by 40 percent. They are located in only five naselja i to in Koprivnica (<10), Breznica Djakovacka in Djakovo area (<10), Zagreb (<5), Ivanovac in Osijek area (<5), and in Levanjska Varos in Djakovo area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1931 in source Emigration Commission Zagreb.