Mrđenović families are mainly Serbs and they are mostly from Beli Manastir area , whereas often Croats (from Dubrovnik ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Beli Manastir area. In Zut in Hrvatska Kostajnica area every fourth inhabitant had the family name Mrđenović.
Prevalence
About 260 people with faimily name Mrđenović live in Croatia today, in 150 households. They are located in almost all Croatian counties, in 32 cities and 44 other places, mostly in Zagreb (40), Osijek (20), Jagodnjak in Beli Manastir area (20), Glina (15), and in Dvor in Hrvatska Kostajnica area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.