Across the world, Ketto (Ketto 
) is a rare unisex forename. The given name Ketto is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare male name, Ethiopia, where it is a rare epicene name, and Tanzania, where it is a very rare male name. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Ethiopia, and India. More prevalently, Ketto is the last name as well as the forename.