In Croatia, Medjugorac families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Ljubuski area) and in Middle Bosnia (Zavidovici area). In Klobuk in Herzegovina every fiftieth inhabitant had the family name Medjugorac.
Prevalence
Only a few people with faimily name Medjugorac live in Croatia today, in five households only. They are located in 9 Croatian counties, in 9 cities and threee other places, mostly in Zagreb (<10), Osijek (<5), Garesnica (<5), Vinkovci (<5), and in Petrinja (<5).
Outside Croatia
Family name Medjugorac is present in 11 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1929 in source Emigration Commission Zagreb.