In Croatia, Krušković families are mainly Croats (from Vinkovci area ), rarely Hungarians (from Beli Manastir area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Beli Manastir area.
Prevalence
About 10 people with faimily name Krušković live in Croatia today, in 8 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in four Croatian counties, threee cities and threee other places, mostly in Suza in Beli Manastir area (<5), Cakovec (<5), Otok in Vinkovci area (<5), Opatija (<5), and in Kostrena in Bakr area (<5).
Outside Croatia
Family name Krušković is present in this form only in Croatia.