Slatković families are Croats and they are mostly from Zapresic. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Zapresic.
Prevalence
About 70 people with faimily name Slatković live in Croatia today, in 30 households. There were 120 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 6 Croatian counties, threee cities and 11 other places, mostly in Varazdin (15), Zagreb (<10), Beretinec in Varazdin area (<10), Kupljenovo (<10), and in Prigorje Brdovecko in Zapresic area (<10).
Outside Croatia
Family name Slatković is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.