In Croatia, Dzjama families are Croats (from Novska ). In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac.
Prevalence
Only a few people with faimily name Dzjama live in Croatia today, in one household only. They are located in two Croatian cities only, in Nova Subocka (<10) and Kutina (<5).
Outside Croatia
Family name Dzjama (including: Dziama , Dzyama ) is present in 11 countries on two continents. "Dziama " is used by some 200 people in the United States , small number in Canada , and small number of people in Poland.