Family name Wan Mohd Sallehuddin (Wan Mohd Sallehuddin 
) , worldwide, is a very rare cognomen. The cognomen Wan Mohd Sallehuddin is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Very seldom, Wan Mohd Sallehuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wan Mohd Sallehuddin | Malaysia |