Allysa is a distinctive girls' name in United States, ranking #1504 in 2000 with 122 recorded births. This places Allysa in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 150 births ranking #1220. In 2000, approximately 1 in every 14,885 girls born was named Allysa. FALLING Recent data shows the name is currently falling.