In Croatia, Humpelsteter families are Croats (from Pakrac ). In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac.
Prevalence
Only a few people with faimily name Humpelsteter live in Croatia today, in one household only. They are located in one Croatian city only, in Kutina (<5).
Outside Croatia
Family name Humpelsteter is present in 7 countries on three continents.