Kereković families are Croats and they are mostly from Pleternica area. In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Slavonski Brod. In Živike in Pleternica area every fifth inhabitant had the family name Kereković.
Prevalence
About 120 people with faimily name Kereković live in Croatia today, in 60 households. There were 150 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 8 Croatian counties, in 10 cities and 6 other places, mostly in Zivike in Pleternica area (60), Zagreb (30), Luzani in Pleternica area (10), Rijeka (<10), and in Oriovac in Pleternica area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.