Rađa families are Croats and they are mostly from Sinj area. According to other sources they immigrated to Dalmatia from Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Sinj area. In places Donje Ogorje and Velika Milešina in Sinj area every seventh inhabitant had the family name Rađa.
Prevalence
About 330 people with faimily name Rađa live in Croatia today, in 140 households. There were 280 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 18 cities and 19 other places, mostly in Split (195), Solin (45), Rijeka (15), Zagreb (10), and in Pula (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.