Jacy is a distinctive girls' name in United States, ranking #5224 in 2020 with 24 recorded births. The name reached its all-time peak in 2000 with 140 births ranking #1348. Since 1996, the popularity has decreased by 78.9%. In 2020, approximately 1 in every 67,313 girls born was named Jacy. FALLING Recent data shows the name is currently falling.