Kelek families are Croats and they are mostly from Krizevci area. In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Koprivnica. In Kusijevec in Krizevci area every seventh inhabitant had the family name Kelek.
Prevalence
About 90 people with faimily name Kelek live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 10 cities and 16 other places, mostly in Koprivnica (10), Krizevci (10), Zagreb (10), Kusijevec in Krizevci area (<10), and in Sesvete (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.