Jaelynn is a distinctive girls' name in United States, ranking #1003 in 2021 with 255 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 608.3%. In 2021, approximately 1 in every 6,430 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.