In Croatia, Romanjik families are Croats (from Pleternica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Zagreb.
Prevalence
About 10 people with faimily name Romanjik live in Croatia today, in three households only. They are located in only threee naselja i to in Belisce (<5), Sveti Ivan Zelina (<5), and in Knezevac in Pleternica area (<5).
Outside Croatia
Family name Romanjik is present in this form only in Croatia.