Lettie is a distinctive girls' name in United States, ranking #4053 in 2013 with 37 recorded births. The name reached its all-time peak in 2025 with 358 births ranking #757. Since 1996, the popularity has increased by 311.1%. In 2013, approximately 1 in every 47,417 girls born was named Lettie. RISING Recent data shows the name is currently rising.