In Croatia, Kuljanić families are almost entirely Croats (from the Island of Losinj ), barely Hungarians (from Osijek area ), and . In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Losinj and in Rijeka. In places Punta Križa and Mali Lošinj on the Island of Losinj every hundredth inhabitant had the family name Kuljanić.
Prevalence
About 70 people with faimily name Kuljanić live in Croatia today, in 30 households. There were 100 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 6 cities and 9 other places, mostly in Mali Losinj on the Island of Losinj (25), Rijeka (10), Cres on the Island of Cres (<10), Punat on the Island of Krk (<10), and in Valun on the Island of Cres (<10).