Unknown; possibly a modern variation of Quashawn or Keziah
The exact etymology of Quasia is unclear, as it is a rare modern invention primarily found in the United States. It may be a feminine variation of the name Quashawn, or a creative spelling influenced by the biblical name Keziah. Due to its rarity, it lacks a singular established historical meaning.
Fewer than 5 girls were named Quasia in 2025.
US births per 5-year period, 1990–present (SSA data).
