In Croatia, Lukać families are Croats (from Virovitica ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and in Virovitica area.
Prevalence
About 10 people with faimily name Lukać live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are only located in two Croatian cities and four other places, mostly in Suhopolje in Virovitica area (<5), Virovitica (<5), Berek in Cazma area (<5), Kuna Peljeska on the Peljesac peninsula (<5), and in Gracina (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1683 in source Catholic Church Parish Records.