Antolčić 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 Zagreb and Velika Gorica. In Gornje Podotočje in Velika Gorica every fifth inhabitant had the family name Antolčić.
Prevalence
About 170 people with faimily name Antolčić live in Croatia today, in 70 households. There were 190 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 9 Croatian counties, in 11 cities and 19 other places, mostly in Zagreb (30), Gornje Podotocje (25), Donja Kupcina in Jastrebarsko area (15), Sisak (10), and in Velika Gorica (10).
Outside Croatia
Family name Antolčić is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.