Jaelynn is a distinctive girls' name in United States, ranking #2132 in 1998 with 68 recorded births. The name reached its all-time peak in 2010 with 592 births ranking #504. Since 1996, the popularity has increased by 88.9%. In 1998, approximately 1 in every 25,984 girls born was named Jaelynn. FALLING Recent data shows the name is currently falling.