Julardžija families are mainly Croats and they are mostly from Bosanske krajine , often Bosniaks (srednja Bosna). In the past century, relatively most of Croatian residents bearing this family name were born in Bosnian Krajina (Kotor Varos area) and in Middle Bosnia (Jajce area).
Prevalence
About 80 people with faimily name Julardžija live in Croatia today, in 30 households. They are located in 6 Croatian counties, in 9 cities and 11 other places, mostly in Zagreb (25), Gradiste in Orahovica area (10), Zapresic (<10), Gornji Desinec (<10), and in Valbandon (<5).
Outside Croatia
Family name Julardžija is present in two countries on two continents. The family name "Julardzija " 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 2007 in source Encyclopaedia of Croatian Surnames.