In Croatia, Dijanović families are almost entirely Croats (from Donji Miholjac ), barely Serbs. The first known mention of surnames dates from the 15th century. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Donji Miholjac. In Lalići in Bjelovar area every third inhabitant had the family name Dijanović.
Prevalence
About 50 people with faimily name Dijanović live in Croatia today, in 20 households. There were 80 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 6 Croatian counties, in 7 cities and 9 other places, mostly in Zagreb (<10), Osijek (<10), Lalici in Bjelovar area (<10), Bjelovar (<10), and in Visnjevac (<5).
Outside Croatia
Family name Dijanović is present in three countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1938 in source Phone Book - Zagreb 1938.