In Croatia, Nasipak families are Croats (from Djurdjevac area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djurdjevac area and in Bjelovar.
Prevalence
About 10 people with faimily name Nasipak live in Croatia today, in 9 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties and two other places, mostly in Bjelovar (<5), Koprivnica (<5), Kozarevac in Djurdjevac area (<5), Pula (<5), and in Klostar Podravski in Djurdjevac area (<5).
Outside Croatia
Family name Nasipak is present in two countries on two continents. The family name "Nasipak " is used by some 70 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.