In Croatia, Šajković families are almost entirely Croats (from Koprivnica area ), very rarely Serbs, and barely Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and Zagreb.
Prevalence
About 70 people with faimily name Šajković live in Croatia today, in 30 households. There were 170 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, in 8 cities and 8 other places, mostly in Zagreb (15), Koprivnica (15), Sisak (<10), Hrastelnica (<10), and in Dugo Selo (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.