In Croatia, Basać families are Croats (from Petrinja ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak.
Prevalence
Only a few people with faimily name Basać live in Croatia today, in three households only. They are located in only threee Croatian places: in Sibic (<10), Zagreb (<5), and in Laminac in Cazma area (<5).