In Croatia, Forner families are generally Croats (from Djakovo area ), very rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek area and in Osijek.
Prevalence
About 10 people with faimily name Forner live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, two cities and four other places, mostly in Vladislavci in Djakovo area (<10), Virovitica (<5), Kasina (<5), Laslovo in Osijek area (<5), and in Borova in Virovitica area (<5).
Outside Croatia
Family name Forner is present in 38 countries worldwide.