Keegan is a distinctive girls' name in United States, ranking #1765 in 2003 with 107 recorded births. This places Keegan in the top 10% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 181 births ranking #1348. Since 1996, the popularity has increased by 35.4%. In 2003, approximately 1 in every 17,075 girls born was named Keegan. FALLING Recent data shows the name is currently falling.