Keagen is a distinctive boys' name in United States, ranking #5362 in 1996 with 11 recorded births. This places Keagen in the bottom 49% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 90 births ranking #1697. In 1996, approximately 1 in every 172,203 boys born was named Keagen. FALLING Recent data shows the name is currently falling.