Letty is a distinctive girls' name in United States, ranking #1704 in 2021 with 122 recorded births. The name reached its all-time peak in 2016 with 163 births ranking #1423. Since 1996, the popularity has increased by 1,255.6%. In 2021, approximately 1 in every 13,440 girls born was named Letty. STABLE Recent data shows the name is currently stable.