Family name Nadidu (Nadidu 
) , in the entire world, is a very rare surname. The cognomen Nadidu is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Nadidu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nadidu | Democratic Republic of the Congo, Malaysia, India |