Megan is a highly popular girls' name in United States, ranking #30 in 2003 with 7,800 recorded births. The name reached its all-time peak in 1996 with 14,770 births ranking #12. Since 1996, the popularity has decreased by 47.2%. In 2003, approximately 1 in every 234 girls born was named Megan. FALLING Recent data shows the name is currently falling.