Dulibić families are Croats and they are mostly from Sibenik area. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and in Sibenik area.
Prevalence
About 60 people with faimily name Dulibić live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number decreased by 10 percent. They are located in two Croatian counties, threee cities and two other places, mostly in Sibenik (30), Zagreb (10), in Bilice (<10) and Primosten (<10) in Sibenik area, and in Vodice (<5).
Outside Croatia
Family name Dulibić (including: Dulibic , Dulibich ) is present in four countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.