In Croatia, Aparac families are predominantly Serbs, rarely Croats (from Kutina ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek area and in Kutina.
Prevalence
About 10 people with faimily name Aparac live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Kutina (<10) and Zagreb (<5).
Outside Croatia
Family name Aparac is present in three countries on two continents.