Cognomen Uloga (Uloga 
, Улога 
) , worldwide, is a rare last name. The cognomen Uloga is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Poland, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Uloga | Poland, Russia |
| Улога | Belarus, Russia, Ukraine |