In Croatia, Hadjur families are Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Ozalj and Zagreb. In Škaljevica in Ozalj every tenth inhabitant had the family name Hadjur.
Prevalence
About 20 people with faimily name Hadjur live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Zagreb (<10), Skaljevica (<10), Sesvete (<5), and in Podbrezje (<5).
Outside Croatia
Family name Hadjur is present in 6 countries on four continents.
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.