Last name Wan Zainuddin (Wan Zainuddin 
) , globally, is a rare family name. The last name Wan Zainuddin is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname. Likewise, Wan Zainuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Zainuddin | Malaysia |