Jessamyn is a distinctive girls' name in United States, ranking #14353 in 2009 with 7 recorded births. The name reached its all-time peak in 1997 with 21 births ranking #4910. Since 1996, the popularity has decreased by 56.3%. In 2009, approximately 1 in every 262,410 girls born was named Jessamyn. RISING Recent data shows the name is currently rising.