Macyn is a distinctive boys' name in United States, ranking #7865 in 2011 with 10 recorded births. This places Macyn in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 15 births ranking #5929. In 2011, approximately 1 in every 189,899 boys born was named Macyn. FALLING Recent data shows the name is currently falling.