Jasen is a distinctive boys' name in United States, ranking #1808 in 2003 with 66 recorded births. The name reached its all-time peak in 2013 with 112 births ranking #1470. Since 1996, the popularity has increased by 11.9%. In 2003, approximately 1 in every 29,928 boys born was named Jasen. FALLING Recent data shows the name is currently falling.