Surname Diwen (迪文 
, 迪雯 , Diwen 
) , throughout the world, is quite a rare family name. The family name Diwen is habitual in China, where it is a very rare surname, India, and Malaysia, where it is an extremely rare surname. More prevalently, Diwen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 迪雯, 迪文 | China |
| Diwen | China, Indonesia, Philippines, United States, India |