Ly is a distinctive girls' name in United States, ranking #15132 in 1997 with 5 recorded births. The name reached its all-time peak in 2008 with 8 births ranking #13319. Since 1996, the popularity has decreased by 28.6%. In 1997, approximately 1 in every 348,132 girls born was named Ly. RISING Recent data shows the name is currently rising.