Family name Juaio (Juaio 
) , all around the world, is an extremely rare last name. The last name Juaio is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare surname. Very seldom, Juaio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juaio | Brazil, South Africa |