Lauš families are Croats and they are mostly from Ogulin area. In the past century, relatively most of Croatian residents bearing this family name were born in Western Bosnia (Livno area) and in Ogulin area. In Erdelj in Ogulin area every sixth inhabitant had the family name Lauš.
Prevalence
About 510 people with faimily name Lauš live in Croatia today, in 200 households. There were 350 of them in the middle of the past century, and their number increased by 50 percent. They are located in the most of Croatian counties, in 30 cities and 58 other places, mostly in Erdelj in Ogulin area (55), Zagreb (50), Sesvete (35), Duga Resa (30), and in Karlovac (30).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.