Kuća families are Croats and they are mostly from Lepoglava. In the past century, relatively most of Croatian residents bearing this family name were born in Lepoglava and Vukovar.
Prevalence
About 80 people with faimily name Kuća live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 7 cities and 8 other places, mostly in Lepoglava (30), Vukovar (15), Zagreb (10), Jerovec (<10), and in Skrinjari in Krizevci area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1673 in source Catholic Church Parish Records.