Megan is a distinctive boys' name in United States, ranking #3566 in 1998 with 21 recorded births. This places Megan in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 35 births ranking #2936. In 1998, approximately 1 in every 91,015 boys born was named Megan. FALLING Recent data shows the name is currently falling.