Cognomen Mosham (Mosham 
) , all over the world, is a very rare last name. The cognomen Mosham is characteristic of New Zealand, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Measured by absolute frequency, it most frequently occurs in India, the United States, and Canada. More prevalently, Mosham is the forename as well as the last name.