In Croatia, Mršulja families are generally Croats (from Podgorica, Montenegro ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Kotor, Montenegro.
Prevalence
About 10 people with faimily name Mršulja live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only threee Croatian places: in Rijeka (<5), and in Zagorje (<5) and Plomin (<5) in Labin area.
Outside Croatia
Family name Mršulja (including: Mrsulja , Mersulja ) is present in 6 countries on two continents.