Alwyn is a distinctive boys' name in United States, ranking #12325 in 2010 with 5 recorded births. This places Alwyn in the bottom 14% 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 2010, approximately 1 in every 383,682 boys born was named Alwyn. STABLE Recent data shows the name is currently stable.