Surname Ubaka (Ubaka 
) , around the globe, is quite a common last name. The surname Ubaka is characteristic of Nigeria, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in Nigeria, India, and the United States. Also, Ubaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ubaka | United Kingdom, India, Malaysia, United States, Nigeria |