Jacy is a distinctive girls' name in United States, ranking #4964 in 2019 with 27 recorded births. The name reached its all-time peak in 2000 with 140 births ranking #1348. Since 1996, the popularity has decreased by 76.3%. In 2019, approximately 1 in every 62,132 girls born was named Jacy. FALLING Recent data shows the name is currently falling.