Korenika families are Croats and they are mostly from Vrbovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Vrbovec area.
Prevalence
About 90 people with faimily name Korenika live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 6 Croatian counties, in 8 cities and 9 other places, mostly in Zagreb (25), Repinec in Vrbovec area (10), Umag (<10), Vrbovec (<10), and in Lovrecica (<10).
Outside Croatia
Family name Korenika (including: Korenica , Korenikha ) is present in 18 countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.