In Croatia, Nišić families are mainly Croats (from Pazin area ), rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Banja Luka Region, Bosnia (Banja Luka area). In Maurovići in Middle Bosnia nearly every inhabitant had the family name Nišić.
Prevalence
About 60 people with faimily name Nišić live in Croatia today, in 20 households. There were 20 of them in the middle of the past century, and their number tripled. They are located in 8 Croatian counties, in 8 cities and 8 other places, mostly in Zagreb (20), Rasa in Labin area (<10), Rovinj (<5), Djurdjevac (<5), and in Zminj in Pazin area (<5).