Cognomen Sondu (Sondu 
, Zonde 
) , in the world, is quite a rare family name. The cognomen Sondu is habitual in Sub-Saharan Africa, particularly Zimbabwe, where it is quite a rare surname, Zambia, and Ivory Coast, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Zimbabwe, India, and Zambia. Likewise, Sondu is the forename as well as the last name.