Last name Donatia (Donatia 
) , around the world, is an extremely rare surname. The family name Donatia is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more frequently, Donatia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Donatia | Tanzania, Mexico, Brazil, South Africa |