Surname Donario (Donario 
) , in the world, is a rare family name. The surname Donario is habitual in Portugal, where it is a rare surname, Brazil, and Honduras, where it is a very rare surname. Likewise, Donario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Donario | Portugal, Peru, Philippines, Honduras, Brazil |