Allyson is a distinctive girls' name in United States, ranking #630 in 2019 with 476 recorded births. The name reached its all-time peak in 1998 with 1,651 births ranking #186. Since 1996, the popularity has decreased by 61.0%. In 2019, approximately 1 in every 3,524 girls born was named Allyson. FALLING Recent data shows the name is currently falling.