Lettie is a distinctive girls' name in United States, ranking #1927 in 2015 with 105 recorded births. The name reached its all-time peak in 2025 with 358 births ranking #757. Since 1996, the popularity has increased by 1,066.7%. In 2015, approximately 1 in every 16,997 girls born was named Lettie. RISING Recent data shows the name is currently rising.