Lacy is a distinctive boys' name in United States, ranking #10336 in 2021 with 7 recorded births. This places Lacy in the bottom 27% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 16 births ranking #4945. Since 1996, the popularity has decreased by 46.2%. In 2021, approximately 1 in every 249,748 boys born was named Lacy. RISING Recent data shows the name is currently rising.