Cognomen Muhiadin (Muhiadin 
) , all around the world, is a rare last name. The cognomen Muhiadin is characteristic of Somalia, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Somalia, the United Kingdom, and the United States. Likewise, Muhiadin is the forename as well as the last name.