Megan is a highly popular girls' name in United States, ranking #13 in 1998 with 13,256 recorded births. The name reached its all-time peak in 1996 with 14,770 births ranking #12. Since 1996, the popularity has decreased by 10.3%. In 1998, approximately 1 in every 133 girls born was named Megan. FALLING Recent data shows the name is currently falling.