Alvyn is a distinctive boys' name in United States, ranking #10194 in 2005 with 6 recorded births. This places Alvyn in the bottom 24% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 6 births ranking #10194. In 2005, approximately 1 in every 332,858 boys born was named Alvyn. STABLE Recent data shows the name is currently stable.