Stambolija families are mainly Serbs and they are mostly from Hrvatska Kostajnica area , whereas often Croats (also from Hrvatska Kostajnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Zagreb. In places Sočanica and Kosna in Hrvatska Kostajnica area every fourth inhabitant had the family name Stambolija.
Prevalence
About 200 people with faimily name Stambolija live in Croatia today, in 110 households. There were 370 of them in the middle of the past century, and their number halved. They are located in the most of Croatian counties, in 22 cities and 39 other places, mostly in Zagreb (50), Podgorac in Nasice area (10), Nova Gradiska (10), and in Javornik (<10) and Trgovi (<10) in Hrvatska Kostajnica area.
Outside Croatia
Family name Stambolija is present in 17 countries worldwide. The family name "Stambolija " 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.