Alwyn is a distinctive boys' name in United States, ranking #9909 in 2009 with 7 recorded births. This places Alwyn in the bottom 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 28 births ranking #3816. In 2009, approximately 1 in every 283,329 boys born was named Alwyn. STABLE Recent data shows the name is currently stable.