Only a few people with faimily name Djurdjan live in Croatia today, in one household only. They are located in only one small Croatian place, in Klupci in Krapina area (<5).
Outside Croatia
Family name Djurdjan 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 2007 in source Encyclopaedia of Croatian Surnames.