Cognomen Suuna (Suuna 
) , around the globe, is a rare surname. The cognomen Suuna is habitual in Uganda, where it is a rare surname, Malaysia, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Uganda, Malaysia, and Nigeria. More prevalently, Suuna is the forename as well as the last name.