Budan families are Croats and they are mostly from Benkovac. In the past century, relatively most of Croatian residents bearing this family name were born in Benkovac and Zadar.
Prevalence
About 110 people with faimily name Budan live in Croatia today, in 50 households. There were 100 of them in the middle of the past century, and their number increased by 10 percent. They are only located in in 9 Croatian cities and 15 other places, mostly in Zadar (25), Podgradina in Zadar area (15), Gornje Ceranje (<10), Zagreb (<10), and in Rijeka (<10).
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.