Kagen is a distinctive boys' name in United States, ranking #3584 in 2000 with 23 recorded births. This places Kagen in the top 30% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 41 births ranking #2895. Since 1996, the popularity has increased by 21.1%. In 2000, approximately 1 in every 85,388 boys born was named Kagen. FALLING Recent data shows the name is currently falling.