In Croatia, Ugrešić families are mainly Serbs, less frequently Croats (from Nova Gradiska ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska area and in Nova Gradiska. In Šumetlica in Nova Gradiska area every third inhabitant had the family name Ugrešić.
Prevalence
About 30 people with faimily name Ugrešić live in Croatia today, in 15 households. There were 50 of them in the middle of the past century, and their number decreased by 40 percent. They are located in four Croatian counties, threee cities and four other places, mostly in Nova Gradiska (10), Zagreb (10), Sumetlica in Nova Gradiska area (<10), Kukci (<5), and in Bilje in Osijek area (<5).
Outside Croatia
Family name Ugrešić is present in this form only in Croatia.