In Croatia, Simatović families are predominantly Croats (from Dubrovnik ), very rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Orahovica area.
Prevalence
About 40 people with faimily name Simatović live in Croatia today, in 16 households. There were 30 of them in the middle of the past century, and their number increased by 10 percent. They are located in 9 Croatian counties, in 7 cities and 6 other places, mostly in Dubrovnik (15), Reka (<10), Zagreb (<10), Zadar (<5), and in Pusina in Orahovica area (<5).
Outside Croatia
Family name Simatović is present in 10 countries worldwide. The family name "Simatovic " is used by some 100 people in Thailand , about 70 in Canada , and 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.