Surname มุฮัมหมัด (Muhammat 
, มุฮัมหมัด 
) , all over the world, is quite a rare cognomen. The family name มุฮัมหมัด is habitual in Malaysia, where it is a rare surname, Nigeria, and Saudi Arabia. Not in comparison with a country's population, it is the most numerous in Nigeria, Malaysia, and Indonesia. More prevalently, มุฮัมหมัด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muhammat | Pakistan, India, Indonesia, Nigeria, Malaysia |
| มุฮัมหมัด | Thailand |