In Croatia, Kupčinec families are Croats (from Sisak ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Sisak. In Dvoranci in Jastrebarsko area every fiftieth inhabitant had the family name Kupčinec.
Prevalence
Only a few people with faimily name Kupčinec live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in only threee naselja i to in Jastrebarsko (<5), and in Dvoranci (<5) and Pribic Crkveni (<5) in Jastrebarsko area.
Outside Croatia
Family name Kupčinec is present in this form only in Croatia.
