In Croatia, Rozijan families are Croats (from Krapina ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Karlovac.
Prevalence
About 20 people with faimily name Rozijan live in Croatia today, in 9 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in threee Croatian counties, threee cities and threee other places, mostly in Bregana (10), Krapina (<10), Zagreb (<5), Vrhovcak (<5), and in Sipki in Zlatar area (<5).