Allyn is a distinctive boys' name in United States, ranking #8690 in 2003 with 7 recorded births. The name reached its all-time peak in 1997 with 20 births ranking #3457. Since 1996, the popularity has decreased by 36.4%. In 2003, approximately 1 in every 282,181 boys born was named Allyn. RISING Recent data shows the name is currently rising.