Jaelynn is a distinctive girls' name in United States, ranking #846 in 2018 with 321 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 791.7%. In 2018, approximately 1 in every 5,297 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.