In Croatia, Radil families are Croats (from Crikvenica ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Crikvenica.
Prevalence
About 10 people with faimily name Radil live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian cities only, in Crikvenica (<10) and Opatija (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1842 in source Catholic Church Parish Records 1842.