Grdaković families are Croats and they are mostly from Jastrebarsko area. In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Zagreb. In Gornja Zdenčina in Jastrebarsko area every fifth inhabitant had the family name Grdaković.
Prevalence
About 60 people with faimily name Grdaković live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number decreased by 0 percent. They are only located in in 8 Croatian cities and 8 other places, mostly in Rijeka (10), Jastrebarsko (<10), Zagreb (<10), Rakov Potok (<10), and in Gornja Zdencina in Jastrebarsko area (<10).
Outside Croatia
Family name Grdaković is present in this form only in Croatia.