Surname Doubiago (Doubiago 
, Дубяго 
, Дубяга 
) , all around the world, is quite a rare last name. The cognomen Doubiago is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Doubiago | United States |
| Дубяго | Kazakhstan, Ukraine, Belarus, Russia |
| Дубяга | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| dan doubiago American football offensive tackle, US (b. 1960) |
|