Jaelynn is a distinctive girls' name in United States, ranking #1132 in 2001 with 185 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 413.9%. In 2001, approximately 1 in every 9,733 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.