Jaelynn is a distinctive girls' name in United States, ranking #505 in 2011 with 582 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 1,516.7%. In 2011, approximately 1 in every 3,022 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.