Unknown; possibly a modern variant of Anabel or Adalay
Anadalay is a rare modern name with no established etymological history. It likely functions as a creative blend of names like Ana and Adalay, or a phonetic variation of the Spanish name Anadalay, though its specific roots remain obscure.
Fewer than 5 girls were named Anadalay in 2025.
US births per 5-year period, 1990–present (SSA data).