Jaelyn is a distinctive girls' name in United States, ranking #1140 in 1997 with 164 recorded births. This places Jaelyn in the top 7% 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. Since 1996, the popularity has increased by 27.1%. In 1997, approximately 1 in every 10,614 girls born was named Jaelyn. FALLING Recent data shows the name is currently falling.