Surname Доньо (Доньо 
, Donyo 
, Donjo 
) , all around the world, is a rare last name. The family name Доньо is characteristic of Bulgaria, where it is quite a rare surname, Togo, and Tanzania, where it is a rare surname. Likewise, Доньо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Доньо | Bulgaria, Ukraine |
| Donyo | Tanzania, Bulgaria, Japan, Indonesia, Togo |
| Donjo | Philippines, Spain, France, United States, Nigeria |