Cognomen Wahen (Wahen 
) , throughout the world, is a rare surname. The surname Wahen is characteristic of Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Very seldom, Wahen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wahen | Malaysia, Brazil, United States, India, Indonesia |