Momčilović families are mainly Serbs and they are mostly from Slunj area , whereas often Croats (from Duga Resa area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Slunj area. In Rebić in Obrovac area nearly every inhabitant had the family name Momčilović.
Prevalence
About 490 people with faimily name Momčilović live in Croatia today, in 250 households. There were 1100 of them in the middle of the past century, and their number decreased significantly. They are located in almost all Croatian counties, in 30 cities and 60 other places, mostly in Zagreb (120), Rijeka (35), Karlovac (30), Plaski in Slunj area (20), and in Koprivnica (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1749 in source 18th Century Census.