Lainy is a distinctive girls' name in United States, ranking #16546 in 2024 with 5 recorded births. This places Lainy in the bottom 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 15 births ranking #7421. In 2024, approximately 1 in every 322,638 girls born was named Lainy. RISING Recent data shows the name is currently rising.