Family name Tengku Abu Bakar Ahmad (Tengku Abu Bakar Ahmad 
) , globally, is an extremely rare cognomen. The surname Tengku Abu Bakar Ahmad is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. More prevalently, Tengku Abu Bakar Ahmad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tengku Abu Bakar Ahmad | Malaysia |