Family name Tengku Kadir (Tengku Kadir 
) , worldwide, is a very rare surname. The family name Tengku Kadir is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname. Very seldom, Tengku Kadir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tengku Kadir | Malaysia |
Tengku Asidah, Tengku Maznah, Tengku Faizul, Tengku Nor Airni, Tengku Noor Asikin, Tengku Mohd Faizal, and Tengku Mohd Faizal B