In Croatia, Štulina families are almost entirely Croats (from Nin ), barely Slovenes, and . In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and Nin.
Prevalence
About 70 people with faimily name Štulina live in Croatia today, in 20 households. There were 20 of them in the middle of the past century, and their number more than tripled. They are only located in in 6 Croatian cities and two other places, mostly in Zadar (15), Poljica (15), Poljica-Brig (<10), Bjelovar (<10), and in Zagreb (<10).
Outside Croatia
Family name Štulina (including: Stulina , Shatulina ) is present in 9 countries on three continents.