Allyn is a distinctive boys' name in United States, ranking #7101 in 2010 with 11 recorded births. This places Allyn in the top 50% 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. In 2010, approximately 1 in every 174,401 boys born was named Allyn. RISING Recent data shows the name is currently rising.