Cognomen Salmanu (Salmanu 
) , in all the world, is a common last name. The cognomen Salmanu is characteristic of Nigeria, where it is quite a rare surname, Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Salmanu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Salmanu | Indonesia, United States, India, Nigeria |