Last name Yaio (Yaio 
) , all over the world, is a very rare cognomen. The last name Yaio is habitual in Myanmar, where it is a very rare surname, Malaysia, and Canada, where it is an extremely rare surname. Also, Yaio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yaio | Spain, Malaysia, India, Canada, Myanmar |