Keagan is a distinctive girls' name in United States, ranking #1979 in 2007 with 104 recorded births. The name reached its all-time peak in 2007 with 104 births ranking #1979. Since 1996, the popularity has increased by 205.9%. In 2007, approximately 1 in every 18,485 girls born was named Keagan. STABLE Recent data shows the name is currently stable.