In the entire world, מרסון (Merson 
, מרסון 
) is quite a rare masculine forename. The first name מרסון is characteristic of Philippines, where it is a rare boy's name, the Democratic Republic of the Congo, and Peru, where it is a very rare male name. Measured by absolute frequency, it is the most numerous in Philippines, the Democratic Republic of the Congo, and Brazil. Also, מרסון is the last name as well as the forename.