In Croatia, Biturajac families are generally Croats (from Vrbovsko area ), rarely Slovenes (also from Vrbovsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovsko area and in Zagreb. In Resnik Bosiljevski in Vrbovsko area every fifth inhabitant had the family name Biturajac.
Prevalence
About 20 people with faimily name Biturajac live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in threee Croatian counties, threee cities and threee other places, mostly in Karlovac (<10), in Resnik Bosiljevski (<10) and Bosiljevo (<5) in Vrbovsko area, Velika Gorica (<5), and in Split (<5).
Outside Croatia
At least three families with this surname emigrated from Croatia to the United States (2) and France (1). Family name Biturajac is present in three countries on two continents. The family name "Biturajac " is used by small number of people in the United States.