Jacy is a distinctive girls' name in United States, ranking #7642 in 2025 with 14 recorded births. The name reached its all-time peak in 2000 with 140 births ranking #1348. Since 1996, the popularity has decreased by 87.7%. In 2025, approximately 1 in every 114,805 girls born was named Jacy. FALLING Recent data shows the name is currently falling.