Keagen is a distinctive boys' name in United States, ranking #2161 in 2006 with 60 recorded births. The name reached its all-time peak in 2008 with 90 births ranking #1697. Since 1996, the popularity has increased by 445.5%. In 2006, approximately 1 in every 34,252 boys born was named Keagen. FALLING Recent data shows the name is currently falling.