In Croatia, Uljančić families are generally Croats (from Porec ), very rarely Italians (also from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Slovenia. In Filipini in Porec every fourth inhabitant had the family name Uljančić.
Prevalence
About 30 people with faimily name Uljančić live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 40 percent. They are located in threee Croatian counties, threee cities and threee other places, mostly in Porec (15), Rijeka (<10), Pag on the Island of Pag (<5), Crvar (<5), and in Filipini (<5).