Across the world, מדסן (Madsen 
, מדסן 
) is a rare unisex first name. The given name מדסן is characteristic of Denmark, where it is a rare unisex name, the Dominican Republic, where it is a rare male name, and Greece. Measured by absolute frequency, it is the most numerous in the United States, China, and Denmark. Much more prevalently, מדסן is the last name as well as the forename.