Jakus families are Croats and they are mostly from Trogir area. In the past century, relatively most of Croatian residents bearing this family name were born in Trogir area and in Split. In Vrsine in Trogir area every fourth inhabitant had the family name Jakus.
Prevalence
About 620 people with faimily name Jakus live in Croatia today, in 260 households. There were 420 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 26 cities and 37 other places, mostly in Split (115), in Marina (80) and Vrsine (55) in Trogir area, Solin (50), and in Trogir (45).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.