Jaelynn is a distinctive girls' name in United States, ranking #927 in 2019 with 286 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 694.4%. In 2019, approximately 1 in every 5,866 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.