Radmanić families are Croats and they are mostly from Prelog area. In the past century, relatively most of Croatian residents bearing this family name were born in Novska and in Prelog area.
Prevalence
About 220 people with faimily name Radmanić live in Croatia today, in 90 households. There were 220 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 14 cities and 29 other places, mostly in Kotoriba in Prelog area (25), Koprivnica (20), Zagreb (15), Bjelovar (15), and in Varazdin (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.