Brdovčak families are Croats and they are mostly from Zagreb. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka.
Prevalence
About 70 people with faimily name Brdovčak live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 10 percent. They are located in four Croatian counties and threee other places, mostly in Zagreb (55), Zapresic (<10), Ivanec Bistranski (<10), Kastav (<5), and in Rijeka (<5).
Outside Croatia
Family name Brdovčak is present in two countries on two continents. The family name "Brdovcak " is used by few people in the United States.