In Croatia, Potak families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar area and in Bjelovar.
Prevalence
About 20 people with faimily name Potak live in Croatia today, in 10 households. There were 30 of them in the middle of the past century, and their number decreased by 10 percent. They are located in threee Croatian counties, threee cities and four other places, mostly in Bjelovar (<10), Pavlin Klostar in Bjelovar area (<10), Novoseljani (<5), Zagreb (<5), and in Koprivnica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.