Surname Tengku Ahmad Tajuddi (Tengku Ahmad Tajuddi 
) , throughout the world, is a very rare last name. The cognomen Tengku Ahmad Tajuddi is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Tengku Ahmad Tajuddi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tengku Ahmad Tajuddi | Malaysia |