Drezga families are predominantly Croats and they are mostly from Drnis , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Drnis.
Prevalence
About 160 people with faimily name Drezga live in Croatia today, in 80 households. There were 140 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 18 cities and 8 other places, mostly in Zagreb (55), Rijeka (15), Split (15), Sibenik (15), and in Drnis (15).
Outside Croatia
Family name Drezga is present in 8 countries on four continents. The family name "Drezga " is used by small number of people in the United States , small number in Australia , and small number of people in Austria.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.