In Croatia, Bučanović families are almost entirely Croats (from Djakovo ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Osijek.
Prevalence
About 30 people with faimily name Bučanović live in Croatia today, in 10 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, four cities and four other places, mostly in Djakovo (25), Osijek (<10), Gorjani in Djakovo area (<10), Zapresic (<5), and in Korcula on the Island of Korcula (<5).
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.