In Croatia, Mirjanić families are mainly Croats (from Delnice ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Vukovar area.
Prevalence
About 50 people with faimily name Mirjanić live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 40 percent. They are located in 8 Croatian counties, in 10 cities and 6 other places, mostly in Trpinja in Vukovar area (15), Rijeka (<10), Zagreb (<10), Delnice (<10), and in Gornje Plavnice (<5).
Outside Croatia
Family name Mirjanić (including: Mirjanic , Miryanich ) is present in 14 countries on three continents. The family name "Mirjanic " is used by some 50 people in the United States , small number in Canada , and small number of people in Australia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.