In Croatia, Bacalo families are Croats (from Slatina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina area and in Valpovo area. In Čađavica in Slatina area every seventieth inhabitant had the family name Bacalo.
Prevalence
About 20 people with faimily name Bacalo live in Croatia today, in 9 households. There were 40 of them in the middle of the past century, and their number halved. They are located in four Croatian counties, threee cities and 5 other places, mostly in Cadjavica in Slatina area (15), Osijek (<5), Dugo Selo (<5), Slatina (<5), and in Bizovac in Valpovo area (<5).