Allyn is a distinctive boys' name in United States, ranking #5800 in 2006 with 14 recorded births. The name reached its all-time peak in 1997 with 20 births ranking #3457. Since 1996, the popularity has increased by 27.3%. In 2006, approximately 1 in every 146,794 boys born was named Allyn. RISING Recent data shows the name is currently rising.