Jaelyn is a distinctive boys' name in United States, ranking #2116 in 2004 with 56 recorded births. The name reached its all-time peak in 2009 with 102 births ranking #1584. Since 1996, the popularity has increased by 300.0%. In 2004, approximately 1 in every 35,443 boys born was named Jaelyn. FALLING Recent data shows the name is currently falling.