In Croatia, Slabić families are predominantly Croats (from Slavonski Brod ), rarely Bosniaks (from Bosnian Posavina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod and in Bosanian Posavina (Bosanski Brod area).
Prevalence
About 30 people with faimily name Slabić live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 50 percent. They are located in four Croatian counties, two cities and 5 other places, mostly in Slavonski Brod (25), Nova Gradiska (<5), Ruscica in Slavonski Brod area (<5), Trpanj on the Peljesac peninsula (<5), and in Kunisinci in Belisce area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1923 in source Emigration Commission Zagreb.