Last name مارسي (Marcy 
, Marci 
, Marce 
) , worldwide, is a common cognomen. The last name مارسي is habitual in Bolivia, where it is quite a rare surname, Slovakia, and France. Not in comparison with a country's population, it is commonest in the United States, France, and Italy. More frequently, مارسي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marcy | Guatemala, Nigeria, Colombia, Democratic Republic of the Congo, United States |
| Marci | Guatemala, France, Colombia, Democratic Republic of the Congo, United States |
| Marce | Guatemala, France, Colombia, United States, El Salvador |
| مارسي | Iraq |