In Croatia, Kozelički families are Croats (from Kraljevica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Kraljevica area and in Delnice area.
Prevalence
About 10 people with faimily name Kozelički live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only four Croatian places: in Fuzine in Kraljevica area (<10), Kastav (<5), and in Sopac (<5) and Mrkopalj (<5) in Delnice area.