In Croatia, Borštner families are Croats (from Vrbovec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Duga Resa and Karlovac.
Prevalence
Only a few people with faimily name Borštner 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 two Croatian places: in Porec (<10) and Kostanj in Vrbovec area (<5).
Outside Croatia
Family name Borštner is present in 9 countries worldwide. The family name "Borstner " is used by small number of people in Indonesia , small number in Argentina , and small number in the United States.
