Jacy is a distinctive girls' name in United States, ranking #5524 in 2018 with 23 recorded births. The name reached its all-time peak in 2000 with 140 births ranking #1348. Since 1996, the popularity has decreased by 79.8%. In 2018, approximately 1 in every 73,931 girls born was named Jacy. FALLING Recent data shows the name is currently falling.