Kristek families are predominantly Croats and they are mostly from Djakovo area , less frequently Slovaks (also from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Osijek.
Prevalence
About 140 people with faimily name Kristek live in Croatia today, in 60 households. There were 90 of them in the middle of the past century, and their number increased by 40 percent. They are located in 7 Croatian counties, in 8 cities and 15 other places, mostly in Osijek (45), Budrovci (15), Djakovo (10), Zagreb (<10), and in Nasice (<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.