Kerep families are Croats and they are mostly from Krapina area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Krapina area.
Prevalence
About 230 people with faimily name Kerep live in Croatia today, in 110 households. There were 280 of them in the middle of the past century, and their number decreased by 20 percent. They are located in the most of Croatian counties, in 17 cities and 27 other places, mostly in Zagreb (70), Klokovec in Krapina area (35), Kamena Gorica (20), Selno in Krapina area (15), and in Varazdin (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.