Last name Saiaddua (Saiaddua 
) , in the world, is a very rare cognomen. The last name Saiaddua is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Likewise, Saiaddua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saiaddua | Nigeria |