Illy is a distinctive girls' name in United States, ranking #16163 in 2024 with 5 recorded births. This places Illy in the bottom 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 5 births ranking #16163. In 2024, approximately 1 in every 322,638 girls born was named Illy. STABLE Recent data shows the name is currently stable.