Dasović families are Croats and they are mostly from Gospic area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Otocac. In Novoselci in Hrvatska Kostajnica area every third inhabitant had the family name Dasović.
Prevalence
About 640 people with faimily name Dasović live in Croatia today, in 260 households. There were 770 of them in the middle of the past century, and their number decreased by 20 percent. They are located in all Croatian counties, in 39 cities and 67 other places, mostly in Zagreb (150), Otocac (35), Brinje in Senj area (30), Slavonski Brod (30), and in Perusic in Gospic area (25).
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.