In Croatia, Jonek families are generally Croats (from Djakovo area ), very rarely Slovaks (also from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Osijek.
Prevalence
About 30 people with faimily name Jonek live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in threee Croatian counties, in one city and 7 other places, mostly in Punitovci in Djakovo area (10), Sutivan on the Island of Brac (<10), Cepin in Osijek area (<5), Ceminac in Beli Manastir area (<5), and in Beli Manastir (<5).
