Surname Penjamin (Penjamin 
) , in the entire world, is an extremely rare family name. The family name Penjamin is habitual in Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Penjamin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Penjamin | Malaysia, United States, Philippines, India |