Surname Giuba (Giuba 
) , all around the world, is a very rare family name. The cognomen Giuba is characteristic of Italy, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Giuba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giuba | Italy, India, Spain, Brazil |