In Croatia, Prug families are Croats (from Makarska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Omis area.
Prevalence
About 10 people with faimily name Prug live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only threee naselja i to in Split (10), Igrane in Makarska area (<10), and in Vis on the Island of Vis (<5).