Lacy is a distinctive girls' name in United States, ranking #2142 in 2021 with 88 recorded births. The name reached its all-time peak in 2003 with 297 births ranking #826. Since 1996, the popularity has decreased by 68.1%. In 2021, approximately 1 in every 18,633 girls born was named Lacy. RISING Recent data shows the name is currently rising.