In Croatia, Jaćimović families are mainly Serbs, equally Croats (also from Pleternica area ), and barely Bosniaks (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Zagreb. In Sapna in Pleternica area every fifth inhabitant had the family name Jaćimović.
Prevalence
About 60 people with faimily name Jaćimović live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number decreased by 20 percent. They are located in the most of Croatian counties, in 11 cities and 6 other places, mostly in Osijek (10), Slavonski Brod (<10), Zagreb (<10), Sapna in Pleternica area (<10), and in Pula (<10).
Outside Croatia
Family name Jaćimović (including: Jacimovic , Yachimovich ) is present in 18 countries on four continents. The family name "Jacimovic " is used by small number of people in the United States , small number in Austria , and small number of people in Germany , small number of people in Italy.
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.