Weapon or pearl
Maeci is a modern creative spelling of Macy or Maisie. As a variant of Macy, it derives from an Old French surname referring to the estate of Maci in Normandy; as a diminutive of Margaret, it means 'pearl'.
Fewer than 5 girls were named Maeci in 2025.
US births per 5-year period, 1990–present (SSA data).