In Croatia, Lapac families are Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Cazins Region, Bosnia (Sanski Most area). In Lušci Palanka in Cazins Region (Bosnia) every seventh inhabitant had the family name Lapac.
Prevalence
About 10 people with faimily name Lapac live in Croatia today, in three households only. They are located in only two Croatian places: in Beli Manastir (<10) and Zrmanja in Knin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.