Allyson is a distinctive girls' name in United States, ranking #698 in 2021 with 413 recorded births. The name reached its all-time peak in 1998 with 1,651 births ranking #186. Since 1996, the popularity has decreased by 66.2%. In 2021, approximately 1 in every 3,970 girls born was named Allyson. FALLING Recent data shows the name is currently falling.