In Croatia, Duliba families are Croats (from Zabok area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Zabok.
Prevalence
About 20 people with faimily name Duliba live in Croatia today, in 7 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Zagreb (15), Donja Pacetina in Zabok area (10), and in Krapinske Toplice in Krapina area (<5).
Outside Croatia
Family name Duliba is present in 12 countries on four continents. The family name "Duliba " is used by some 200 people in Ukraine , about 70 in the United States , and small number of people in Poland.