Keegan is a distinctive girls' name in United States, ranking #1535 in 2013 with 143 recorded births. The name reached its all-time peak in 2007 with 181 births ranking #1348. Since 1996, the popularity has increased by 81.0%. In 2013, approximately 1 in every 12,269 girls born was named Keegan. FALLING Recent data shows the name is currently falling.