Jaelynn is a distinctive girls' name in United States, ranking #863 in 2005 with 293 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 713.9%. In 2005, approximately 1 in every 6,306 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.