Cognomen Dyumana (Dyumana 
) , all around the world, is a very rare last name. The family name Dyumana is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare surname. Much less frequently, Dyumana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dyumana | South Africa |