Last name Dzoni (Dzoni 
) , around the globe, is a rare surname. The cognomen Dzoni is habitual in Serbia, where it is quite a rare surname, Slovenia, where it is a rare surname, and the Democratic Republic of the Congo. Measured by absolute frequency, it is the most numerous in Serbia, the Democratic Republic of the Congo, and France. More prevalently, Dzoni is the forename as well as the last name.