In Croatia, Romanik families are Croats (from Nasice ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice and in Orahovica area.
Prevalence
About 30 people with faimily name Romanik live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 9 cities and four other places, mostly in Zadar (<10), Nasice (<10), Umag (<5), Citluk (<5), and in Lukac in Orahovica area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.