Lisac families are Croats and they are mostly from Delnice. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka. In places Gornji Turni and Radočaj Brodski in Delnice every third inhabitant had the family name Lisac.
Prevalence
About 420 people with faimily name Lisac live in Croatia today, in 220 households. There were 570 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 30 cities and 45 other places, mostly in Zagreb (105), Rijeka (60), Delnice (20), Karlovac (20), and in Vukmanic (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over seventy times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.