In Croatia, Kucifer families are Croats (from Ivanic-Grad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazma and in Ivanic-Grad area.
Prevalence
About 20 people with faimily name Kucifer live in Croatia today, in 7 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in only four Croatian places: in Podluzan in Vrbovec area (<5), Marcani (<5), Klostar Ivanic in Ivanic-Grad area (<5), and in Ivanic-Grad (<5).
Outside Croatia
Family name Kucifer is present in two countries on two continents. The family name "Kucifer " is used by small number of people in the United States.