Surname マルス (Mars 
, マルス 
) , all around the world, is a common last name. The cognomen マルス is habitual in British Virgin Islands, where it is quite a common surname, U.S. Virgin Islands, and Slovenia, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Indonesia, and Morocco. Likewise, マルス is the forename as well as the last name.