Mladenović families can be both Serbs and Croats (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Serbia and in Pula.
Prevalence
About 250 people with faimily name Mladenović live in Croatia today, in 130 households. There were 70 of them in the middle of the past century, and their number more than tripled. They are located in almost all Croatian counties, in 38 cities and 26 other places, mostly in Zagreb (30), Pula (25), Varazdin (15), Osijek (10), and in Rijeka (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.