Halley is a distinctive girls' name in United States, ranking #3755 in 2018 with 40 recorded births. The name reached its all-time peak in 2000 with 180 births ranking #1136. Since 1996, the popularity has decreased by 70.1%. In 2018, approximately 1 in every 42,511 girls born was named Halley. FALLING Recent data shows the name is currently falling.