Jessamyn is a distinctive girls' name in United States, ranking #10208 in 2006 with 11 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4910. Since 1996, the popularity has decreased by 31.3%. In 2006, approximately 1 in every 172,825 girls born was named Jessamyn. RISING Recent data shows the name is currently rising.