About 70 people with faimily name Vuljan live in Croatia today, in 30 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties, in 8 cities and another small place , mostly in Split (30), Sucuraj on the Island of Hvar (25), Mali Losinj on the Island of Losinj (10), Metkovic (<10), and in Hvar on the Island of Hvar (<5).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Vuljan is present in five countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.