Allysen is a distinctive girls' name in United States, ranking #3604 in 2007 with 45 recorded births. The name reached its all-time peak in 2007 with 45 births ranking #3604. Since 1996, the popularity has increased by 221.4%. In 2007, approximately 1 in every 42,721 girls born was named Allysen. FALLING Recent data shows the name is currently falling.