Jaelyn is a distinctive girls' name in United States, ranking #640 in 2014 with 446 recorded births. This places Jaelyn in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2008 with 1,014 births ranking #332. Since 1996, the popularity has increased by 245.7%. In 2014, approximately 1 in every 4,004 girls born was named Jaelyn. FALLING Recent data shows the name is currently falling.