Last name Muhammadh (Muhammadh 
) , all around the world, is quite a rare surname. The last name Muhammadh is characteristic of Maldives, where it is quite a common surname, Sri Lanka, where it is quite a rare surname, and Qatar, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Sri Lanka, Maldives, and Indonesia. More frequently, Muhammadh is the forename as well as the last name.