In Croatia, Jano families are generally Croats (from Zupanja area ), very rarely Hungarians (from Grubisno Polje ). In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and in Zupanja area.
Prevalence
About 20 people with faimily name Jano live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and four other places, mostly in Cerna in Zupanja area (<10), Zagreb (<5), Dubrovnik (<5), Siskovci in Zupanja area (<5), and in Grbavac (<5).