Family name Ubald (Ubald 
) , all over the world, is a rare cognomen. The family name Ubald is characteristic of United Arab Emirates, where it is a rare surname, Ethiopia, where it is a very rare surname, and France. In absolute terms, it is commonest in Ethiopia, United Arab Emirates, and India. More prevalently, Ubald is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ubald | Germany, Canada, Cameroon, Democratic Republic of the Congo, Ethiopia |