Last name Diado (Diado 
) , around the globe, is a very rare family name. The last name Diado is characteristic of Philippines, where it is a very rare surname, Spain, and France. Much less frequently, Diado is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diado | Spain, Philippines, United States, Canada, France |
| amadou diado Nigerien journalist, NE (b. 1940) |
|