In Croatia, Gradišek families are Croats (from Zabok area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zabok area.
Prevalence
About 20 people with faimily name Gradišek live in Croatia today, in 7 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties, two cities and four other places, mostly in Zagreb (10), Popovaca in Kutina area (<5), Zabok (<5), and in Sveti Kriz Zacretje (<5) and Svaljkovec (<5) in Zabok area.