Jennalyn is a distinctive girls' name in United States, ranking #11565 in 2021 with 8 recorded births. The name reached its all-time peak in 2005 with 25 births ranking #5171. Since 1996, the popularity has decreased by 20.0%. In 2021, approximately 1 in every 204,964 girls born was named Jennalyn. RISING Recent data shows the name is currently rising.