Jakobušić families are Croats and they are mostly from Dubrovnik. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Serbia. U Gradu Dubrovniku every eight-hundredth inhabitant had the family name Jakobušić.
Prevalence
About 60 people with faimily name Jakobušić live in Croatia today, in 20 households. There were 30 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, two cities and 9 other places, mostly in Makose (25) and Mlini (10) in Dubrovnik area, Dubrovnik (<10), Sustjepan (<5), and in Vela Luka on the Island of Korcula (<5).
Outside Croatia
Family name Jakobušić is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.