Imširović families are mainly Bosniaks and they are mostly from Tuzla Region (Bosnia), whereas often Croats (from Cazinska Krajina Region, Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Tuzla Region, Bosnia (Lukavac area) and in Bosanian Posavina (Bosanski Novi area). In Perovići in Middle Bosnia every fifth inhabitant had the family name Imširović.
Prevalence
About 170 people with faimily name Imširović live in Croatia today, in 60 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 31 cities and 31 other places, mostly in Zagreb (55), Pula (20), Rijeka (10), Zupanja (<10), and in Kampor on the Island of Rab (<10).
Outside Croatia
Family name Imširović is present in 19 countries worldwide. The family name "Imsirovic " is used by some 400 people in Ethiopia , about 300 in Austria , and some 200 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 2007 in source Encyclopaedia of Croatian Surnames.