Lasić families are Croats and they are mostly from Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Siroki Brijeg area) and in Imotsko. In Šumet in Imotski area nearly every inhabitant had the family name Lasić.
Prevalence
About 1400 people with faimily name Lasić live in Croatia today, in 560 households. There were 700 of them in the middle of the past century, and their number doubled. They are located in almost all Croatian counties, in 57 cities and 100 other places, mostly in Zagreb (315), Sumet in Imotski area (190), Split (110), Imotski (60), and in Djakovo (45).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1691 in source Catholic Church Parish Records.