Surname Sadanu (Sadanu 
) , all around the world, is quite a rare cognomen. The surname Sadanu is habitual in Nigeria, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Sadanu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sadanu | India, Nigeria, Malaysia |