The month of March or a borderland
Derived from the French word for the month of March, it originally stems from the Roman god Mars. It can also refer to a 'march' or borderland territory in medieval geography. As a given name, it is exceptionally rare and carries a sophisticated, continental flair.
Fewer than 5 girls were named Marche in 2025.
US births per 5-year period, 1990–present (SSA data).