Jennalyn is a distinctive girls' name in United States, ranking #10424 in 2016 with 10 recorded births. This places Jennalyn in the bottom 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 25 births ranking #5171. In 2016, approximately 1 in every 177,149 girls born was named Jennalyn. RISING Recent data shows the name is currently rising.