Keegan is a distinctive girls' name in United States, ranking #1751 in 2014 with 119 recorded births. The name reached its all-time peak in 2007 with 181 births ranking #1348. Since 1996, the popularity has increased by 50.6%. In 2014, approximately 1 in every 15,008 girls born was named Keegan. FALLING Recent data shows the name is currently falling.