Jaelynn is a distinctive girls' name in United States, ranking #660 in 2016 with 444 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 1,133.3%. In 2016, approximately 1 in every 3,990 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.