In Croatia, Krumpak families are Croats (from Velika Gorica ). In the past century, relatively most of Croatian residents bearing this family name were born in Velika Gorica and Zagreb.
Prevalence
About 30 people with faimily name Krumpak live in Croatia today, in 16 households. There were 60 of them in the middle of the past century, and their number halved. They are located in only five Croatian places: in Rakitovec (15), Velika Gorica (<5), Vukovina (<5), Turopolje (<5), and in Gornje Brezno in Pregrada area (<5).