Župetić families are Croats and they are mostly from Velika Gorica. In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Zagreb. In Piščetke in Duga Resa area every eighth inhabitant had the family name Župetić.
Prevalence
About 110 people with faimily name Župetić live in Croatia today, in 40 households. There were 40 of them in the middle of the past century, and their number more than doubled. They are only located in four Croatian cities and 9 other places, mostly in Velika Gorica (85), Velika Mlaka (10), Zagreb (<10), Donja Lomnica (<10), and in Karlovac (<5).
Outside Croatia
Family name Župetić is present in four countries on two continents. The family name "Zupetic " is used by small number of people in the United States.
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.