Jaelyn is a distinctive girls' name in United States, ranking #1321 in 1996 with 129 recorded births. This places Jaelyn in the top 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 1,014 births ranking #332. In 1996, approximately 1 in every 13,589 girls born was named Jaelyn. FALLING Recent data shows the name is currently falling.