In Croatia, Grosl families are Croats (from Orahovica ). In the past century, relatively most of Croatian residents bearing this family name were born in Orahovica and in Slatina area.
Prevalence
About 10 people with faimily name Grosl live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only threee naselja i to in Zagreb (<5), Orahovica (<5), and in Donja Pistana (<5).