In Croatia, Prutki families are Croats (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Nova Gradiska.
Prevalence
About 30 people with faimily name Prutki live in Croatia today, in 15 households. There were 40 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 6 Croatian counties, in 8 cities and another small place , mostly in Osijek (15), Slavonski Brod (<10), Nova Gradiska (<10), Zagreb (<5), and in Varazdin (<5).
Outside Croatia
Family name Prutki (including: Prutchi , Prutky ) is present in 10 countries on four continents. "Prutky " is used by small number of people in the United States.