Ly is a distinctive girls' name in United States, ranking #13058 in 2002 with 7 recorded births. This places Ly in the bottom 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 8 births ranking #13319. In 2002, approximately 1 in every 256,689 girls born was named Ly. RISING Recent data shows the name is currently rising.