Lettie is a distinctive girls' name in United States, ranking #2572 in 2014 with 69 recorded births. The name reached its all-time peak in 2025 with 358 births ranking #757. Since 1996, the popularity has increased by 666.7%. In 2014, approximately 1 in every 25,883 girls born was named Lettie. RISING Recent data shows the name is currently rising.