Weapon, gift of God, or pearl
Maicey is a modern spelling variant of Macy or Maisie. It may derive from the Old French surname Macy, meaning 'weapon', or serve as a diminutive of Margaret, which means 'pearl'. Some also associate it with Matthew, meaning 'gift of God'.
Less common today
Maicey isn't in the latest US Top 1000. It last peaked at #11,087 in 2002.
US births per 5-year period, 1990βpresent (SSA data).