Unknown; likely a modern elaboration of Yareli or Yaritzia
Yarethzy is a modern name of uncertain origin, likely emerging within the Mexican-American community. It is often considered a creative elaboration of names like Yareli or Yaritzia, which themselves may have roots in indigenous Mexican languages or be modern inventions. Its usage is rare and primarily found in North America.
Fewer than 5 girls were named Yarethzy in 2025.
US births per 5-year period, 1990–present (SSA data).