Alienor is a distinctive girls' name in England & Wales, ranking #4867 in 2025 with 4 recorded births. This places Alienor in the bottom 36% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 4 births ranking #3594. In 2025, approximately 1 in every 63,320 girls born was named Alienor. STABLE Recent data shows the name is currently stable.