Throughout the world, Ubaldus (Ubaldus 
) is a rare male first name. The forename Ubaldus is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare male name. Very seldom, Ubaldus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ubaldus | Indonesia, Philippines, Nigeria, United States, Netherlands |
| ubaldus gogi ID (b. 1960) |
|
|
| ubaldus gilly Indonesian political candidate, ID |
|