In Croatia, Janoška families are Croats (from Buzet area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek.
Prevalence
Only a few people with faimily name Janoška live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only threee naselja i to in Mrgani in Rovinj area (<5), Osijek (<5), and in Boljun in Buzet area (<5).