Ozdanovac families are Croats and they are mostly from Vinkovci area. In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci area and in Ilok area.
Prevalence
About 80 people with faimily name Ozdanovac live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number remains constant. They are only located in in 9 Croatian cities and 5 other places, mostly in Otok in Vinkovci area (45), Ilaca in Ilok area (10), Osijek (<10), Vukovar (<10), and in Privlaka (<10).
Outside Croatia
Family name Ozdanovac is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.