Lacy is a distinctive girls' name in United States, ranking #1007 in 2007 with 263 recorded births. This places Lacy in the top 5% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 297 births ranking #826. In 2007, approximately 1 in every 7,310 girls born was named Lacy. RISING Recent data shows the name is currently rising.