Cognomen Iubo (Iubo 
, Юбо 
) , worldwide, is a very rare family name. The surname Iubo is characteristic of China, where it is an extremely rare surname, and Russia. Also, Iubo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iubo | China |
| Юбо | Russia |