Surname Ngadiman (Ngadiman 
) , in the entire world, is quite a common family name. The family name Ngadiman is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, and Singapore, where it is a rare surname. Likewise, Ngadiman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngadiman | Singapore, United States, Netherlands, Indonesia, Malaysia |