Last name Диуба (Diuba 
, Диуба 
, Dyuba 
) , worldwide, is a very rare family name. The surname Диуба is habitual in Russia, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Ukraine. Not in comparison with a country's population, it most frequently occurs in Russia, Brazil, and Philippines. Much less frequently, Диуба is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diuba | Philippines, United States, India, Brazil, Venezuela |
| Диуба | Russia |
| Dyuba | Russia, Ukraine, United States, South Africa |