Jaelynn is a distinctive girls' name in United States, ranking #986 in 2020 with 259 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 619.4%. In 2020, approximately 1 in every 6,237 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.