Vlaisavljević families are mainly Serbs and they are mostly from Otocac area , whereas often Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Otocac.
Prevalence
About 320 people with faimily name Vlaisavljević live in Croatia today, in 180 households. There were 670 of them in the middle of the past century, and their number halved. They are located in almost all Croatian counties, in 39 cities and 41 other places, mostly in Zagreb (70), Pula (20), Karlovac (15), Virovitica (15), and in Dabar (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.