Antolković families are Croats and they are mostly from Sveti Ivan Zelina. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Sveti Ivan Zelina. In Velika Erpenja in Zabok area every sixth inhabitant had the family name Antolković.
Prevalence
About 490 people with faimily name Antolković live in Croatia today, in 200 households. There were 710 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 17 cities and 52 other places, mostly in Zagreb (65), Sveti Ivan Zelina (55), Lonjica (40), Adamovec (35), and in Kalinje (35).
Outside Croatia
Family name Antolković is present in two countries.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.