In Croatia, Humjan families are Croats (from Ozalj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ozalj area and in Karlovac.
Prevalence
About 20 people with faimily name Humjan 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 only four naselja i to in Karlovac (10), Zagreb (<10), Sosice in Ozalj area (<5), and in Badovinci (<5).
Outside Croatia
Family name Humjan is present in four countries on three continents.