Jessamyn is a distinctive girls' name in United States, ranking #11802 in 2003 with 8 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4910. Since 1996, the popularity has decreased by 50.0%. In 2003, approximately 1 in every 228,381 girls born was named Jessamyn. RISING Recent data shows the name is currently rising.