Masun is a distinctive boys' name in United States, ranking #13692 in 2007 with 5 recorded births. This places Masun in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 11 births ranking #7319. In 2007, approximately 1 in every 415,047 boys born was named Masun. STABLE Recent data shows the name is currently stable.