Surname Донал (Donal 
, Domhnall 
, Donnall ) , in the entire world, is quite a common family name. The last name Донал is habitual in Nicaragua, where it is quite a common surname, Honduras, where it is quite a rare surname, and Ireland. Measured by absolute frequency, the name is most common in Indonesia, Philippines, and Nicaragua. More prevalently, Донал is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Donal | Nicaragua, Ireland, United States, Indonesia, Guatemala |
| Domhnall | Australia, South Africa, Ireland, United Kingdom, United States |
| Donnall | United Kingdom, United States |
| Донал | Russia |
Dhomhnaill, Domhnal, Dónal, Dónall, and دونال