In Croatia, Sikra 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 Djakovo.
Prevalence
About 40 people with faimily name Sikra live in Croatia today, in 16 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 7 Croatian counties, in 9 cities and 9 other places, mostly in Semeljci in Djakovo area (10), Osijek (<10), Stari Mikanovci in Djakovo area (<10), Djakovo (<10), and in Bjelovar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.