Jacy is a distinctive boys' name in United States, ranking #3563 in 2003 with 25 recorded births. This places Jacy in the top 28% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 28 births ranking #3109. In 2003, approximately 1 in every 79,011 boys born was named Jacy. STABLE Recent data shows the name is currently stable.