Nasić families are predominantly Croats and they are mostly from Sinj , less frequently Bosniaks (from Bosnian Krajina ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Zagreb.
Prevalence
About 150 people with faimily name Nasić live in Croatia today, in 60 households. There were 80 of them in the middle of the past century, and their number increased by 90 percent. They are located in the most of Croatian counties, in 19 cities and 12 other places, mostly in Karakasica (55), Zagreb (20), Rijeka (15), Sesvete (10), and in Sinj (<10).
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.