Last name マーシー (Marcy 
, マーシー 
) , in all the world, is quite a common family name. The surname マーシー is habitual in Honduras, where it is quite a rare surname, France, and Belgium, where it is a rare surname. Not in comparison with a country's population, the name is most common in the United States, France, and Nigeria. More frequently, マーシー is the forename as well as the last name.