Surname Ndan (Ndan 
) , all over the world, is a rare cognomen. The cognomen Ndan is characteristic of Indonesia, where it is a rare surname, Nigeria, and Malaysia, where it is a very rare surname. In absolute terms, it is commonest in Indonesia, Nigeria, and India. Likewise, Ndan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ndan | Germany, China, Indonesia, Nigeria, India |