Lettie is a distinctive girls' name in United States, ranking #1302 in 2021 with 174 recorded births. The name reached its all-time peak in 2025 with 358 births ranking #757. Since 1996, the popularity has increased by 1,833.3%. In 2021, approximately 1 in every 9,424 girls born was named Lettie. RISING Recent data shows the name is currently rising.