Cognomen Janpradab (Janpradab 
) , globally, is a very rare surname. The family name Janpradab is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, Janpradab is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janpradab | Malaysia, Thailand |