Hayli is a distinctive girls' name in United States, ranking #10400 in 2015 with 10 recorded births. The name reached its all-time peak in 2000 with 114 births ranking #1561. Since 1996, the popularity has decreased by 83.3%. In 2015, approximately 1 in every 178,465 girls born was named Hayli. STABLE Recent data shows the name is currently stable.