Halley is a distinctive girls' name in United States, ranking #2918 in 2010 with 59 recorded births. The name reached its all-time peak in 2000 with 180 births ranking #1136. Since 1996, the popularity has decreased by 56.0%. In 2010, approximately 1 in every 30,124 girls born was named Halley. FALLING Recent data shows the name is currently falling.