Cognomen Nanggan (Nanggan 
) , in all the world, is a rare surname. The surname Nanggan is characteristic of South-eastern Asia, particularly Philippines, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Nanggan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nanggan | Philippines, Malaysia, India |