In Croatia, Nad families are Croats (from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Vinkovci.
Prevalence
About 20 people with faimily name Nad live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties, four cities and two other places, mostly in Zagreb (<10), Osijek (<10), Vinkovci (<10), Jastrebarsko (<10), and in Vladislavci in Djakovo area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1938 in source Phone Book - Zagreb 1938.