Slačanac families are Croats and they are mostly from Donji Miholjac. In the past century, relatively most of Croatian residents bearing this family name were born in Donji Miholjac and Nasice.
Prevalence
About 80 people with faimily name Slačanac live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 60 percent. They are located in 6 Croatian counties, in 10 cities and another small place , mostly in Donji Miholjac (50), Belisce (10), Velika Gorica (<5), Zagreb (<5), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.