Family name Tengku Mohd Zain (Tengku Mohd Zain 
) , all around the world, is a very rare cognomen. The surname Tengku Mohd Zain is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Tengku Mohd Zain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tengku Mohd Zain | Malaysia |