Torjanac families are Croats and they are mostly from Beli Manastir area. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Belisce.
Prevalence
About 130 people with faimily name Torjanac live in Croatia today, in 40 households. There were 130 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 10 cities and 14 other places, mostly in Belisce (25), Baranjsko Petrovo Selo in Beli Manastir area (15), Zagreb (15), Gat (10), and in Valpovo (10).
Outside Croatia
Family name Torjanac is present in three countries on two continents.
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.