Allyn is a distinctive boys' name in United States, ranking #5810 in 2009 with 15 recorded births. This places Allyn in the top 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 20 births ranking #3457. Since 1996, the popularity has increased by 36.4%. In 2009, approximately 1 in every 132,220 boys born was named Allyn. RISING Recent data shows the name is currently rising.