Jasen is a distinctive boys' name in United States, ranking #1885 in 1998 with 52 recorded births. The name reached its all-time peak in 2013 with 112 births ranking #1470. Since 1996, the popularity has decreased by 11.9%. In 1998, approximately 1 in every 36,756 boys born was named Jasen. FALLING Recent data shows the name is currently falling.