Maegan is a distinctive girls' name in United States, ranking #648 in 1998 with 357 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #648. Since 1996, the popularity has increased by 23.5%. In 1998, approximately 1 in every 4,949 girls born was named Maegan. FALLING Recent data shows the name is currently falling.