Jacquilyn is a distinctive girls' name in United States, ranking #17500 in 2005 with 5 recorded births. The name reached its all-time peak in 1997 with 11 births ranking #7979. Since 1996, the popularity has decreased by 28.6%. In 2005, approximately 1 in every 369,540 girls born was named Jacquilyn. FALLING Recent data shows the name is currently falling.