Family name Bt Ahmad (Bt Ahmad 
) , in all the world, is a rare cognomen. The surname Bt Ahmad is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, and Singapore. Very seldom, Bt Ahmad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bt Ahmad | Singapore, Malaysia |
Arni, Nor Sham, Noorsuhada, Faujihan, Mona Liza, Siti Hawa, Syafawan Nisyad Aida Nadhwa, Baizuranazira, Nor Amira, Nor Famieza, Noorazila, Nur Liyana, Nuradibah, Shazlinaz Rozlita, Natasya H Annes, Nor Fazieha, Norhafizah, Norhidayah, Noorhaidah, Fadhilahtulhana, Siti Normah, Siti Aishah, Nor Anis, Noranida, Rosmaazila, Syahidah, Anson, Amiza, Alihah, Abidah, Aminah, Azizah, Aziera, Rafiah, Rohani, Quthaibah, Nor Fadilah, Mastura, Suraiya, Aslinda, Kamsiah, Khamah Norhashimah, Rahimah, Rugayah, Jamilah, Nooriha, Hamidah, Suriyati, Salwani, and Norhasni Azlinda