Jaelynn is a distinctive girls' name in United States, ranking #600 in 2014 with 491 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 1,263.9%. In 2014, approximately 1 in every 3,637 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.