In Croatia, Bočkai families are mainly Croats (from Osijek area ), less frequently Hungarians (also from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek area and in Djakovo. In Vardarac in Osijek area every eightieth inhabitant had the family name Bočkai.
Prevalence
About 10 people with faimily name Bočkai live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only four naselja i to in Slatina (<10), in Vardarac (<5) and Bilje (<5) in Osijek area, and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1683 in source Catholic Church Parish Records.