Cognomen Niboy (Niboy 
) , all over the world, is an extremely rare family name. The surname Niboy is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More frequently, Niboy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niboy | Philippines, Malaysia, India |