Kagan is a distinctive boys' name in United States, ranking #4094 in 1996 with 16 recorded births. This places Kagan in the top 39% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 36 births ranking #2659. In 1996, approximately 1 in every 118,390 boys born was named Kagan. FALLING Recent data shows the name is currently falling.