Keegan is a distinctive girls' name in United States, ranking #1650 in 2015 with 130 recorded births. The name reached its all-time peak in 2007 with 181 births ranking #1348. Since 1996, the popularity has increased by 64.6%. In 2015, approximately 1 in every 13,728 girls born was named Keegan. FALLING Recent data shows the name is currently falling.