In Croatia, Radecki families are generally Croats (from Zagreb ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Slatina.
Prevalence
About 20 people with faimily name Radecki live in Croatia today, in 10 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Zagreb (10), Slavonski Brod (<5), Sesvete (<5), Zapresic (<5), and in Kunic in Slunj area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.