Jaelynn is a distinctive girls' name in United States, ranking #1035 in 2004 with 225 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 525.0%. In 2004, approximately 1 in every 8,161 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.