In Croatia, Herbai families are Croats (from Djurdjevac area ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica.
Prevalence
Only a few people with faimily name Herbai 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 two Croatian counties, in one city and another small place , mostly in Novigrad Podravski in Djurdjevac area (<5) and Virovitica (<5).
Outside Croatia
Family name Herbai (including: Herbay , Heerbai ) is present in 15 countries worldwide.