Jaci is a distinctive girls' name in United States, ranking #1855 in 2013 with 109 recorded births. This places Jaci in the top 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 221 births ranking #1075. Since 1996, the popularity has increased by 22.5%. In 2013, approximately 1 in every 16,096 girls born was named Jaci. STABLE Recent data shows the name is currently stable.