Korov families are Croats and they are mostly from Belisce area. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Donji Miholjac.
Prevalence
About 180 people with faimily name Korov live in Croatia today, in 70 households. There were 210 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 14 cities and 13 other places, mostly in Donji Miholjac (35), Osijek (20), Marijanci in Belisce area (20), Zupanja (15), and in Valpovo (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.