Cognomen 梅朗 (Mayron 
, Meylan 
, Merlant 
) , around the world, is quite a common family name. The cognomen 梅朗 is characteristic of Switzerland, where it is quite a common surname, Honduras, where it is quite a rare surname, and Nicaragua. Measured by absolute frequency, it is the most numerous in Switzerland, France, and Honduras. Also, 梅朗 is the forename as well as the last name.