Halley is a distinctive girls' name in England & Wales, ranking #2788 in 2025 with 9 recorded births. This places Halley in the top 37% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 18 births ranking #1618. In 2025, approximately 1 in every 28,142 girls born was named Halley. FALLING Recent data shows the name is currently falling.