In Croatia, Ivačković families are Croats (from the Island of Brac ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and in Banat, Vojvodina.
Prevalence
Only a few people with faimily name Ivačković live in Croatia today, in two households only. They are located in two Croatian cities only, in Pula (<5) and Supetar on the Island of Brac (<5).
Outside Croatia
Family name Ivačković is present in three countries on two continents. The family name "Ivackovic " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.