Jacy is a distinctive girls' name in United States, ranking #6259 in 2021 with 19 recorded births. The name reached its all-time peak in 2000 with 140 births ranking #1348. Since 1996, the popularity has decreased by 83.3%. In 2021, approximately 1 in every 86,301 girls born was named Jacy. FALLING Recent data shows the name is currently falling.