Lettie is a distinctive girls' name in United States, ranking #757 in 2025 with 358 recorded births. This places Lettie in the top 4% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2025 with 358 births ranking #757. Since 1996, the popularity has increased by 3,877.8%. In 2025, approximately 1 in every 4,490 girls born was named Lettie. RISING Recent data shows the name is currently rising.