Bilać families are Croats and they are mostly from Vodice. In the past century, relatively most of Croatian residents bearing this family name were born in Vodice and in Drnis area. In Turčinovići in Herzegovina every tenth inhabitant had the family name Bilać.
About 210 people with faimily name Bilać live in Croatia today, in 80 households. There were 100 of them in the middle of the past century, and their number doubled. They are located in 10 Croatian counties, in 17 cities and 16 other places, mostly in Zagreb (50), Ruzic in Drnis area (20), Split (15), Zadar (15), and in Gacelezi (15).