Surname Duuma (Дума 
, Duuma 
) , in all the world, is quite a rare last name. The family name Duuma is characteristic of Ukraine, where it is quite a rare surname, Tanzania, where it is a rare surname, and Russia. Very seldom, Duuma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дума | Kazakhstan, Russia, Belarus, Ukraine, Tajikistan |
| Duuma | Tanzania, India, Nigeria |