Jessamyn is a distinctive girls' name in United States, ranking #10284 in 2017 with 10 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4910. Since 1996, the popularity has decreased by 37.5%. In 2017, approximately 1 in every 172,588 girls born was named Jessamyn. RISING Recent data shows the name is currently rising.