In Croatia, Ronik families are generally Croats (from Srijem, Vojvodina ), very rarely Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Srijem, Vojvodina.
Prevalence
About 20 people with faimily name Ronik live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only five naselja i to in Virovitica (<10), Samobor (<5), Gradina in Virovitica area (<5), Vrbovec (<5), and in Vrbovec Samoborski (<5).