In Croatia, Ag families are Hungarians (from Beli Manastir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Backa, Vojvodina. In Novi Bezdan in Beli Manastir area every fiftieth inhabitant had the family name Ag.
Prevalence
Only a few people with faimily name Ag live in Croatia today, in three households only. They are located in only threee Croatian places: in Baranjsko Petrovo Selo (<5) and Novi Bezdan (<5) in Beli Manastir area, and in Zagreb (<5).
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.