Family name Jóia (Jóia 
) , in the world, is a rare cognomen. The last name Jóia is habitual in Portugal, where it is a rare surname, Angola, and Brazil, where it is an extremely rare surname. Likewise, Jóia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jóia | Portugal, Angola, Brazil, United States |
|
pedro jóia Portuguese musician, PT (b. 1970) |
|
| danielle jóia Brazilian handball player, BR (b. 1990) |
|