In Croatia, Juvan families are predominantly Croats (from Velika Gorica area ), very rarely Slovenes (from Banja Luka Region (Bosnia) ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Labin.
Prevalence
About 30 people with faimily name Juvan live in Croatia today, in 14 households. There were 60 of them in the middle of the past century, and their number halved. They are located in 7 Croatian counties, in 8 cities and 8 other places, mostly in Staro Pracno (<10), Donja Glogovnica (<5), Rijeka (<5), Varazdin (<5), and in Donji Hrusevec in Velika Gorica area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1923 in source Emigration Commission Zagreb.