Cognomen チャカ (Chaka 
, チャカ 
) , in the world, is a common surname. The surname チャカ is characteristic of Sub-Saharan Africa, particularly Lesotho, where it is quite a common surname, Namibia, and Zimbabwe, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Sub-Saharan Africa, particularly Ethiopia, South Africa, and Lesotho. More frequently, チャカ is the forename as well as the last name.