In Croatia, Radej families are predominantly Croats (from Ogulin ), rarely Slovenes (from Omis area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Ogulin.
Prevalence
About 10 people with faimily name Radej live in Croatia today, in 11 households. There were 30 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Zagreb (15), Ogulin (<5), Split (<5), Lovran in Opatija area (<5), and in Uble on the Island of Lastovo (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1672 in source Catholic Church Parish Records.