Cognomen Bt Mohd Najib (Bt Mohd Najib 
) , across the world, is a very rare family name. The last name Bt Mohd Najib is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bt Mohd Najib | Malaysia |
Marsya Afrina, Siti Sariah, Nur Natasha, and Nurfarah Liyana