In Croatia, Šulina families are almost entirely Croats (from the Island of Krk ), very rarely Bosniaks (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Djakovo.
Prevalence
About 40 people with faimily name Šulina live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, in 8 cities and 5 other places, mostly in Punat on the Island of Krk (10), Rijeka (<10), Djakovo (<10), Umag (<5), and in Krk on the Island of Krk (<5).