Hayley is a moderately popular girls' name in United States, ranking #431 in 2011 with 728 recorded births. The name reached its all-time peak in 1996 with 2,577 births ranking #120. Since 1996, the popularity has decreased by 71.8%. In 2011, approximately 1 in every 2,416 girls born was named Hayley. FALLING Recent data shows the name is currently falling.