In Croatia, Kesek families are Croats (from Krizevci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Bjelovar.
Prevalence
About 10 people with faimily name Kesek live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Srijem in Koprivnica area (<5), Domankus in Bjelovar area (<5), Rascani in Krizevci area (<5), Marijanci in Belisce area (<5), and in Bojnikovec (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1927 in source Emigration Commission Zagreb.