In Croatia, Dugonjivec families are Croats (from Pregrada area ). In the past century, relatively most of Croatian residents bearing this family name were born in Klanjec area and in Donja Stubica.
Prevalence
About 10 people with faimily name Dugonjivec live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Donji Skrnik in Pregrada area (<10), Lepa Ves (<5), Zagreb (<5), Zapresic (<5), and in Cigrovec (<5).
Outside Croatia
Family name Dugonjivec is present in this form only in Croatia.