Last name Joaba (Joaba 
) , all over the world, is a very rare family name. The cognomen Joaba is characteristic of Israel, where it is a rare surname, South Africa, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Joaba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Joaba | South Africa, Israel, United States, India, Brazil |