Jackilyn is a distinctive girls' name in United States, ranking #9442 in 2000 with 10 recorded births. This places Jackilyn in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 11 births ranking #7790. In 2000, approximately 1 in every 181,597 girls born was named Jackilyn. STABLE Recent data shows the name is currently stable.