Jaelynn is a distinctive girls' name in United States, ranking #768 in 2017 with 361 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 902.8%. In 2017, approximately 1 in every 4,781 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.